Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Friday, January 30, 2026, 9:35 PM EST
Temperature Locations
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Local Points of Interest
Gunpowder RiverStation Name: FOSTER BRANCH NEAR JOPPATOWNE, MD
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 39 feet
Nearest Address:
504 Foster Knoll Dr
Joppatowne, MD 21085
Harford County
GPS Coordinates: 39.40852778, -76.34263889
Nearby Water Temperatures
Plumtree Run, Bel Air, MD (6.1 mi)Herring Run, Baltimore, MD (13 mi)
Chesapeake Bay, Tolchester Beach, MD (14.5 mi)
Northwest Harbor, Baltimore, MD (16 mi)
Susquehanna River, Darlington, MD (18 mi)
Scotts Level Branch, Milford Mill, MD (22.6 mi)
Gunpowder Falls, Parkton, MD (23.6 mi)
Chesapeake & Delaware Canal, Chesapeake City, MD (29.6 mi)
Severn River, Annapolis, MD (30.3 mi)
Chesapeake Bay, Annapolis, MD (31.3 mi)
Silver Lake Tributary, Townsend, DE (33.8 mi)
Christina River, Newark, DE (36.4 mi)
White Clay Creek, Newark, DE (37.1 mi)
West Branch White Clay Creek, Landenberg, PA (38.2 mi)
Patuxent River, Brighton, MD (38.4 mi)
Weather for Joppatowne, Maryland
Current Weather

Five Day Weather Forecast

Sat
H: 21°F
L: 1°F

Sun
H: 28°F
L: 10°F

Mon
H: 34°F
L: 11°F

Tue
H: 33°F
L: 11°F

Wed
H: 31°F
L: 13°F
Air Quality
Nitrogen Dioxide: 9.05 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:24 PM
Daylight: 10 hrs 11 mins
Moon Transit: 11:42 PM
Moonset: 6:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:37 AM - 3:07 PM12:00 AM - 12:00 AM
Minor Periods
3:30 PM - 5:00 PM6:03 AM - 7:33 AM
Action Rating: 4 out of 5
Cold Weather Advisory issued January 31 at 1:12AM EST until January 31 at 11:00AM EST by NWS Baltimore MD/Washington DC
Effective: Sat January 31, 2026, 1:12 AM
Expires: Sat January 31, 2026, 9:15 AM
* WHAT...Bitter cold wind chills as low as 10 below expected. * WHERE...Portions of DC, central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the first Cold Weather Advisory, until 11 AM EST this morning. For the second Cold Weather Advisory, from 10 PM this evening to 1 PM EST Sunday. * 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. 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.
Cold Weather Advisory issued January 31 at 1:12AM EST until February 1 at 1:00PM EST by NWS Baltimore MD/Washington DC
Effective: Sat January 31, 2026, 1:12 AM
Expires: Sat January 31, 2026, 9:15 AM
* WHAT...Bitter cold wind chills as low as 10 below expected. * WHERE...Portions of DC, central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the first Cold Weather Advisory, until 11 AM EST this morning. For the second Cold Weather Advisory, from 10 PM this evening to 1 PM EST Sunday. * 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. 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.
Cold Weather Advisory issued January 30 at 11:01AM EST until January 31 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 30, 2026, 11:01 AM
Expires: Sat January 31, 2026, 12:15 AM
* WHAT...Very cold wind chills as low as 10 below. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central, northern, northwest, and southern New Jersey, and southeast Pennsylvania. * WHEN...Until 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.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued January 30 at 1:54PM EST until February 1 at 10:00AM EST by NWS Mount Holly NJ
Effective: Fri January 30, 2026, 1:54 PM
Expires: Sat January 31, 2026, 4:00 AM
* WHAT...Very cold wind chills as low as 10 below. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central and southern New Jersey, and southeast Pennsylvania. * WHEN...Until 10 AM EST Sunday. * 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.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.4 μg/m3
Sulphur Dioxide: 3.1 μg/m3
Ozone: 64.44 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:24 PM
Daylight: 10 hrs 11 mins
Moon Transit: 11:42 PM
Moonset: 6:33 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:37 AM - 3:07 PM12:00 AM - 12:00 AM
Minor Periods
3:30 PM - 5:00 PM6:03 AM - 7:33 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 2.8 μg/m3
Ozone: 72.88 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:26 PM
Daylight: 10 hrs 13 mins
Moon Transit: 12:00 AM
Moonset: 7:13 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:34 PM - 4:04 PM
Minor Periods
4:47 PM - 6:17 PM6:43 AM - 8:13 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.14 μg/m3
Sulphur Dioxide: 3.06 μg/m3
Ozone: 78.2 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:27 PM
Daylight: 10 hrs 15 mins
Moon Transit: 12:37 AM
Moonset: 7:45 AM
Moon Phase: Full
Moon Illumination: 99.4%
Best Times for Fishing or Hunting
Major Periods
12:07 AM - 2:37 AM2:26 PM - 4:56 PM
Minor Periods
6:01 PM - 7:31 PM7:15 AM - 8:45 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.58 μg/m3
Sulphur Dioxide: 6.73 μg/m3
Ozone: 65.48 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:28 PM
Daylight: 10 hrs 17 mins
Moon Transit: 1:27 AM
Moonset: 8:12 AM
Moon Phase: Full
Moon Illumination: 96.3%
Best Times for Fishing or Hunting
Major Periods
12:57 AM - 3:27 AM3:13 PM - 5:43 PM
Minor Periods
7:10 PM - 8:40 PM7:42 AM - 9:12 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 22.38 μg/m3
Sulphur Dioxide: 4.2 μg/m3
Ozone: 45.92 μg/m3
Astronomical
Sun Transit: 12:19 AM
Sunset: 5:29 PM
Daylight: 10 hrs 20 mins
Moon Transit: 2:13 AM
Moonset: 8:36 AM
Moon Phase: Full
Moon Illumination: 90.9%
Best Times for Fishing or Hunting
Major Periods
1:43 AM - 4:13 AM3:58 PM - 6:28 PM
Minor Periods
8:17 PM - 9:47 PM8:06 AM - 9:36 AM
Action Rating: 3 out of 5
