Water Temperature of the Delaware River in New Castle, DE
Current Water Temperature
Measurement Time: Friday, January 23, 2026, 1:51 PM EST
Temperature Locations
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Local Points of Interest
Delaware Memorial Bridge; Wilmington, DE; Pennsville Township, NJStation Name: DELAWARE RIVER AT DEL MEM BRIDGE AT WILMINGTON DE
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
I-295
New Castle, DE 19720
New Castle County
GPS Coordinates: 39.68927997, -75.521588
Nearby Water Temperatures
Christina River, Wilmington, DE (3.4 mi)Christina River, Newport, DE (4.9 mi)
Brandywine Creek, Wilmington, DE (6.3 mi)
White Clay Creek, Stanton, DE (6.7 mi)
Red Clay Creek, Wooddale, DE (7.9 mi)
White Clay Creek, Newark, DE (8.2 mi)
Pike Creek, Newark, DE (9.3 mi)
Chesapeake & Delaware Canal, Port Penn, DE (9.4 mi)
Delaware River, Marcus Hook, PA (10.3 mi)
Chesapeake and Delaware Canal, Delaware City, DE (10.7 mi)
Christina River, Newark, DE (11.5 mi)
White Clay Creek, Newark, DE (12.1 mi)
Brandywine Creek, Chadds Ford, PA (13 mi)
Delaware River, Middletown, DE (13.2 mi)
White Clay Creek, Landenberg, PA (13.8 mi)
Weather for New Castle, Delaware
Current Weather

Five Day Weather Forecast

Fri
H: 46°F
L: 19°F

Sat
H: 20°F
L: 9°F

Sun
H: 25°F
L: 15°F

Mon
H: 28°F
L: 17°F

Tue
H: 18°F
L: 3°F
Air Quality
Nitrogen Dioxide: 4.75 μg/m3
Sulphur Dioxide: 3.35 μg/m3
Ozone: 68 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:11 PM
Daylight: 9 hrs 54 mins
Moon Transit: 9:54 AM
Moonset: 10:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 24.4%
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM9:24 AM - 11:54 AM
Minor Periods
10:01 PM - 11:31 PM9:14 AM - 10:44 AM
Action Rating: 2 out of 5
Winter Storm Watch issued January 23 at 1:27AM EST until January 26 at 1:00PM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:27 AM
Expires: Fri January 23, 2026, 2:30 PM
* WHAT...Heavy mixed precipitation possible. Total snow accumulations between 8 and 15 inches and ice accumulations up to one quarter of an inch possible. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, southern New Jersey, and southeast Pennsylvania. * WHEN...From Saturday evening through Monday afternoon. * IMPACTS...Power outages and tree damage are possible due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Monday morning commute.
Monitor the latest forecasts for updates on this situation.
Cold Weather Advisory issued January 23 at 1:23AM EST until January 24 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:23 AM
Expires: Fri January 23, 2026, 2:30 PM
* WHAT...Very cold wind chills as low as 7 below expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, and southern New Jersey, and southeast Pennsylvania. * WHEN...From midnight tonight to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 5 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.
Cold Weather Advisory issued January 23 at 1:11PM EST until January 24 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:11 PM
Expires: Sat January 24, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 7 below expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, and southern New Jersey, and southeast Pennsylvania. * WHEN...From midnight tonight to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 5 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.
Winter Storm Warning issued January 23 at 12:38PM EST until January 26 at 1:00PM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 12:38 PM
Expires: Sat January 24, 2026, 6:00 AM
* WHAT...Heavy snow and mixed precipitation expected. Total snow accumulations between 8 and 12 inches and ice accumulations around three tenths of an inch. * WHERE...Portions of central and northern Delaware, northeast Maryland, southern New Jersey, and southeast Pennsylvania. * WHEN...From 7 PM Saturday to 1 PM EST Monday. * IMPACTS...Significant ice accumulation on power lines and tree limbs may cause widespread and long-lasting power outages. Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Monday morning commute.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Cold Weather Advisory issued January 23 at 10:09AM EST until January 24 at 10:00AM EST by NWS Baltimore MD/Washington DC
Effective: Fri January 23, 2026, 10:09 AM
Expires: Fri January 23, 2026, 6:15 PM
* WHAT...Very cold wind chills as low as 9 below expected. * WHERE...Portions of DC, central, northeast, and northern Maryland, and central, northern, northwest, and western Virginia. * WHEN...From 8 PM this evening to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Winter Storm Warning issued January 23 at 10:03AM EST until January 26 at 4:00AM EST by NWS Baltimore MD/Washington DC
Effective: Fri January 23, 2026, 10:03 AM
Expires: Fri January 23, 2026, 6:15 PM
* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 7 and 14 inches, with highest in the far northern and western suburbs of Washington and Baltimore. Ice accumulations between one and two tenths of an inch. * WHERE...Portions of DC, central, northeast, and northern Maryland, and northern Virginia. * WHEN...From 11 PM Saturday to 4 AM EST Monday. * IMPACTS...Power outages and tree damage are likely due to the ice. Travel could be nearly impossible. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Snow will likely overspread the area Saturday night, becoming heavy at times with rates of one to two inches per hour possible at times. A mix with sleet or freezing rain is expected Sunday. Significant icing is possible especially south of Highway 50. Visibility of one-quarter mile or less is possible at times. A prolonged period wind chills in the teens and single digits is likely beginning this evening and lasting through the middle of next week, with sub-zero wind chills possible at times.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Cold Weather Advisory issued January 23 at 1:23AM EST until January 24 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:23 AM
Expires: Fri January 23, 2026, 2:30 PM
* WHAT...Very cold wind chills as low as 11 below expected. * WHERE...Portions of central, northern, and northwest New Jersey and east central and southeast Pennsylvania. * WHEN...From 10 PM this evening to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.
Cold Weather Advisory issued January 23 at 1:11PM EST until January 24 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:11 PM
Expires: Sat January 24, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 12 below expected. * WHERE...Portions of central, northern, and northwest New Jersey and east central and southeast Pennsylvania. * WHEN...From 10 PM this evening to 10 AM EST Saturday. * IMPACTS...The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. If you do not have heat in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the cold.
Winter Storm Warning issued January 23 at 10:03AM EST until January 26 at 4:00AM EST by NWS Baltimore MD/Washington DC
Effective: Fri January 23, 2026, 10:03 AM
Expires: Fri January 23, 2026, 6:15 PM
* WHAT...Heavy mixed precipitation expected. Total snow and sleet accumulations between 8 and 14 inches, with the highest amounts closer to the Blue Ridge and along the Maryland and Pennsylvania border. Ice accumulations between one tenth and two tenths of an inch, especially south and east of the US-28 and US-15 corridors. * WHERE...Portions of central and northern Maryland and northern Virginia. * WHEN...From 11 PM Saturday to 4 AM EST Monday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snow will likely overspread the area by Saturday evening, becoming heavy at times Saturday night with rates of one to two inches per hour possible at times. A mix with sleet or freezing rain is expected Sunday, especially south of Interstate 70. Significant icing is possible especially across central Virginia. Visibility of one-quarter mile or less is possible at times. A prolonged period wind chills in the teens and single digits is likely beginning this evening and lasting through the middle of next week, with sub-zero wind chills possible at times.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. Persons should consider delaying all travel. Motorists should use extreme caution if travel is absolutely necessary.
Winter Storm Watch issued January 23 at 1:27AM EST until January 26 at 1:00PM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 1:27 AM
Expires: Fri January 23, 2026, 2:30 PM
* WHAT...Heavy snow with mixed precipitation possible. Total snow accumulations between 12 and 17 inches and ice accumulations around one tenth of an inch possible. * WHERE...Portions of central, northern, northwest, and southern New Jersey and east central, northeast, and southeast Pennsylvania. * WHEN...From late Saturday night through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning commute.
Monitor the latest forecasts for updates on this situation.
Winter Storm Warning issued January 23 at 12:38PM EST until January 26 at 1:00PM EST by NWS Mount Holly NJ
Effective: Fri January 23, 2026, 12:38 PM
Expires: Sat January 24, 2026, 6:00 AM
* WHAT...Heavy snow with mixed precipitation expected. Total snow accumulations between 10 and 15 inches and ice accumulations around one tenth of an inch. * WHERE...Portions of New Jersey and southeast Pennsylvania. * WHEN...From 7 PM Saturday to 1 PM EST Monday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning commute.
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.84 μg/m3
Sulphur Dioxide: 6.8 μg/m3
Ozone: 57.72 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:11 PM
Daylight: 9 hrs 54 mins
Moon Transit: 9:54 AM
Moonset: 10:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 24.4%
Best Times for Fishing or Hunting
Major Periods
9:24 AM - 11:54 AM9:24 AM - 11:54 AM
Minor Periods
10:01 PM - 11:31 PM9:14 AM - 10:44 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.39 μg/m3
Sulphur Dioxide: 4.34 μg/m3
Ozone: 63.2 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:12 PM
Daylight: 9 hrs 56 mins
Moon Transit: 4:47 PM
Moonset: 11:41 PM
Moon Phase: First Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
5:53 AM - 8:23 AM4:17 PM - 6:47 PM
Minor Periods
12:00 AM - 12:00 AM9:37 AM - 11:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 19.38 μg/m3
Sulphur Dioxide: 4.85 μg/m3
Ozone: 50.8 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:13 PM
Daylight: 9 hrs 58 mins
Moon Transit: 5:36 PM
Moonset: 12:41 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:41 AM - 9:11 AM5:06 PM - 7:36 PM
Minor Periods
10:03 AM - 11:33 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 17.68 μg/m3
Sulphur Dioxide: 4.02 μg/m3
Ozone: 55.08 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:15 PM
Daylight: 10 hrs mins
Moon Transit: 6:30 PM
Moonset: 12:54 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
7:33 AM - 10:03 AM6:00 PM - 8:30 PM
Minor Periods
10:34 AM - 12:04 AM12:24 AM - 1:54 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.53 μg/m3
Sulphur Dioxide: 2.98 μg/m3
Ozone: 68.69 μg/m3
Astronomical
Sun Transit: 12:14 AM
Sunset: 5:16 PM
Daylight: 10 hrs 2 mins
Moon Transit: 7:28 PM
Moonset: 2:09 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
8:30 AM - 11:00 AM6:58 PM - 9:28 PM
Minor Periods
11:11 AM - 12:41 AM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
