Water Temperature of the Delaware River in New Castle, DE
Current Water Temperature
not available at this time.
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

Thu
H: 32°F
L: 21°F

Fri
H: 32°F
L: 17°F

Sat
H: 27°F
L: 8°F

Sun
H: 18°F
L: 4°F

Mon
H: 30°F
L: 14°F
Air Quality
Nitrogen Dioxide: 42.25 μg/m3
Sulphur Dioxide: 5.35 μg/m3
Ozone: 34 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:27 PM
Daylight: 10 hrs 21 mins
Moon Transit: 2:54 AM
Moonset: 8:54 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM4:44 PM - 7:14 PM
Minor Periods
9:17 PM - 10:47 PM8:24 AM - 9:54 AM
Action Rating: 2 out of 5
High Wind Watch issued February 5 at 1:12PM EST until February 7 at 9:00PM EST by NWS Mount Holly NJ
Effective: Thu February 5, 2026, 6:12 PM
Expires: Fri February 6, 2026, 11:00 AM
* WHAT...For the High Wind Watch, northwest winds 25 to 35 mph with gusts up to 60 mph possible. For the Extreme Cold Watch, dangerously cold wind chills as low as 15 below possible. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the High Wind Watch, from Saturday morning through Saturday evening. For the Extreme Cold Watch, from Saturday afternoon through Sunday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.
Monitor the latest forecasts and warnings for updates. Dress in layers including a hat, face mask, and gloves if you must go outside.
Extreme Cold Watch issued February 5 at 1:12PM EST until February 8 at 10:00AM EST by NWS Mount Holly NJ
Effective: Thu February 5, 2026, 6:12 PM
Expires: Fri February 6, 2026, 11:00 AM
* WHAT...For the High Wind Watch, northwest winds 25 to 35 mph with gusts up to 60 mph possible. For the Extreme Cold Watch, dangerously cold wind chills as low as 15 below possible. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, and southern New Jersey. * WHEN...For the High Wind Watch, from Saturday morning through Saturday evening. For the Extreme Cold Watch, from Saturday afternoon through Sunday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.
Monitor the latest forecasts and warnings for updates. Dress in layers including a hat, face mask, and gloves if you must go outside.
Extreme Cold Watch issued February 5 at 1:12PM EST until February 8 at 10:00AM EST by NWS Mount Holly NJ
Effective: Thu February 5, 2026, 6:12 PM
Expires: Fri February 6, 2026, 11:00 AM
* WHAT...Dangerously cold wind chills as low as 15 below possible. * WHERE...Portions of central, northern, northwest, and southern New Jersey and southeast Pennsylvania. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken.
Dress in layers including a hat, face mask, and gloves if you must go outside.
Extreme Cold Watch issued February 5 at 1:07PM EST until February 8 at 10:00AM EST by NWS Baltimore MD/Washington DC
Effective: Thu February 5, 2026, 6:07 PM
Expires: Fri February 6, 2026, 3:00 AM
* WHAT...Dangerously cold wind chills as low as 0 to 10 degrees below zero possible east of the Blue Ridge, and as low as 15 degrees below zero west of the Blue Ridge. * WHERE...Portions of DC, central, north central, northeast, and northern Maryland, northern, northwest, and western Virginia, and eastern and panhandle West Virginia. * WHEN...From late Friday night through Sunday morning. * IMPACTS...The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Wind chills will remain at or below zero during the day on Saturday due to windy conditions and cold temperatures.
Dress in layers including a hat, face mask, and gloves if you must go outside. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
High Wind Watch issued February 5 at 1:12PM EST until February 7 at 9:00PM EST by NWS Mount Holly NJ
Effective: Thu February 5, 2026, 6:12 PM
Expires: Fri February 6, 2026, 11:00 AM
* WHAT...For the High Wind Watch, northwest winds 25 to 35 mph with gusts up to 60 mph possible. For the Extreme Cold Watch, dangerously cold wind chills as low as 10 below possible. * WHERE...Kent MD County. * WHEN...For the High Wind Watch, from Saturday morning through Saturday evening. For the Extreme Cold Watch, from Saturday afternoon through Sunday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken.
Monitor the latest forecasts and warnings for updates. Dress in layers including a hat, face mask, and gloves if you must go outside.
Extreme Cold Watch issued February 5 at 1:12PM EST until February 8 at 10:00AM EST by NWS Mount Holly NJ
Effective: Thu February 5, 2026, 6:12 PM
Expires: Fri February 6, 2026, 11:00 AM
* WHAT...For the High Wind Watch, northwest winds 25 to 35 mph with gusts up to 60 mph possible. For the Extreme Cold Watch, dangerously cold wind chills as low as 10 below possible. * WHERE...Kent MD County. * WHEN...For the High Wind Watch, from Saturday morning through Saturday evening. For the Extreme Cold Watch, from Saturday afternoon through Sunday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. The cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken.
Monitor the latest forecasts and warnings for updates. Dress in layers including a hat, face mask, and gloves if you must go outside.
Weather Forecast
Air Quality
Nitrogen Dioxide: 21.68 μg/m3
Sulphur Dioxide: 4.39 μg/m3
Ozone: 52.8 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:27 PM
Daylight: 10 hrs 21 mins
Moon Transit: 2:54 AM
Moonset: 8:54 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM4:44 PM - 7:14 PM
Minor Periods
9:17 PM - 10:47 PM8:24 AM - 9:54 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 29.15 μg/m3
Sulphur Dioxide: 5.39 μg/m3
Ozone: 46.24 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:28 PM
Daylight: 10 hrs 23 mins
Moon Transit: 3:36 AM
Moonset: 9:16 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%
Best Times for Fishing or Hunting
Major Periods
3:06 AM - 5:36 AM5:26 PM - 7:56 PM
Minor Periods
10:21 PM - 11:51 PM8:46 AM - 10:16 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.37 μg/m3
Sulphur Dioxide: 5.23 μg/m3
Ozone: 59 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:29 PM
Daylight: 10 hrs 25 mins
Moon Transit: 4:18 AM
Moonset: 9:38 AM
Moon Phase: Waning Gibbous
Moon Illumination: 63.7%
Best Times for Fishing or Hunting
Major Periods
3:48 AM - 6:18 AM6:09 PM - 8:39 PM
Minor Periods
12:00 AM - 12:00 AM9:08 AM - 10:38 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.09 μg/m3
Sulphur Dioxide: 3.07 μg/m3
Ozone: 77.4 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:30 PM
Daylight: 10 hrs 27 mins
Moon Transit: 5:02 AM
Moonset: 10:03 AM
Moon Phase: Last Quarter
Moon Illumination: 52.5%
Best Times for Fishing or Hunting
Major Periods
4:32 AM - 7:02 AM6:54 PM - 9:24 PM
Minor Periods
9:33 AM - 11:03 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11 μg/m3
Sulphur Dioxide: 3 μg/m3
Ozone: 71 μg/m3
Astronomical
Sun Transit: 12:16 AM
Sunset: 5:31 PM
Daylight: 10 hrs 30 mins
Moon Transit: 5:47 AM
Moonset: 10:33 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%
Best Times for Fishing or Hunting
Major Periods
5:17 AM - 7:47 AM7:40 PM - 10:10 PM
Minor Periods
10:03 AM - 11:33 AM12:26 AM - 1:56 AM
Action Rating: 2 out of 5
