Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Monday, January 26, 2026, 7:35 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

Tue
H: 25°F
L: -3°F

Wed
H: 24°F
L: 9°F

Thu
H: 27°F
L: 8°F

Fri
H: 15°F
L: 3°F

Sat
H: 18°F
L: -1°F
Air Quality
Nitrogen Dioxide: 8.75 μg/m3
Sulphur Dioxide: 4.25 μg/m3
Ozone: 63 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:20 PM
Daylight: 10 hrs 3 mins
Moon Transit: 7:31 PM
Moonset: 2:12 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
8:25 AM - 10:55 AM7:01 PM - 9:31 PM
Minor Periods
11:16 AM - 12:46 AM1:42 AM - 3:12 AM
Action Rating: 2 out of 5
Cold Weather Advisory issued January 26 at 2:59PM EST until January 27 at 11:00AM EST by NWS Baltimore MD/Washington DC
Effective: Mon January 26, 2026, 2:59 PM
Expires: Mon January 26, 2026, 11:00 PM
* WHAT...Very cold wind chills as low as 5 to 8 below zero expected. * WHERE...Portions of DC, central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...From 7 PM this evening to 11 AM EST Tuesday. * IMPACTS...The cold wind chills as low as 5 to 8 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...Additional Cold Weather Headlines are expected at times through the end of the week as the region remains in an Arctic Airmass.
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.
Cold Weather Advisory issued January 26 at 1:33PM EST until January 28 at 10:00AM EST by NWS Mount Holly NJ
Effective: Mon January 26, 2026, 1:33 PM
Expires: Tue January 27, 2026, 3:00 AM
* WHAT...Very cold wind chills as low as 7 below expected. * WHERE...Portions of central, northern, and southern Delaware, northeast Maryland, central and southern New Jersey, and southeast Pennsylvania. * WHEN...From 7 PM this evening to 10 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 5 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...Dangerously cold wind chills and or temperatures are expected Wednesday night through Thursday night.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. 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 26 at 2:59PM EST until January 27 at 11:00AM EST by NWS Baltimore MD/Washington DC
Effective: Mon January 26, 2026, 2:59 PM
Expires: Mon January 26, 2026, 11:00 PM
* WHAT...Very cold wind chills as low as 15 to 18 below zero expected. * WHERE...Portions of north central and western Maryland, northwest Virginia, and eastern and panhandle West Virginia. * WHEN...From 7 PM this evening to 11 AM EST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 15 to 18 below zero could result in hypothermia or frostbite 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. * ADDITIONAL DETAILS...Additional Cold Weather Headlines are expected at times through the end of the week as the region remains in an Arctic Airmass.
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.
Cold Weather Advisory issued January 26 at 12:57PM EST until January 27 at 10:00AM EST by NWS State College PA
Effective: Mon January 26, 2026, 12:57 PM
Expires: Tue January 27, 2026, 10:00 AM
* WHAT...Very cold wind chills as low as 15 below expected. * WHERE...A portion of central Pennsylvania. * WHEN...From 7 PM this evening to 10 AM EST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.67 μg/m3
Sulphur Dioxide: 5.05 μg/m3
Ozone: 67.8 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:20 PM
Daylight: 10 hrs 3 mins
Moon Transit: 7:31 PM
Moonset: 2:12 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
8:25 AM - 10:55 AM7:01 PM - 9:31 PM
Minor Periods
11:16 AM - 12:46 AM1:42 AM - 3:12 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.91 μg/m3
Sulphur Dioxide: 4.29 μg/m3
Ozone: 65.84 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:21 PM
Daylight: 10 hrs 5 mins
Moon Transit: 8:34 PM
Moonset: 3:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
9:26 AM - 11:56 AM8:04 PM - 10:34 PM
Minor Periods
12:04 AM - 1:34 PM2:57 AM - 4:27 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13 μg/m3
Sulphur Dioxide: 4.79 μg/m3
Ozone: 61.36 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:22 PM
Daylight: 10 hrs 7 mins
Moon Transit: 9:39 PM
Moonset: 4:39 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
10:30 AM - 1:00 PM9:09 PM - 11:39 PM
Minor Periods
1:04 PM - 2:34 PM4:09 AM - 5:39 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.67 μg/m3
Sulphur Dioxide: 3.04 μg/m3
Ozone: 62.85 μg/m3
Astronomical
Sun Transit: 12:18 AM
Sunset: 5:23 PM
Daylight: 10 hrs 9 mins
Moon Transit: 10:42 PM
Moonset: 5:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
11:35 AM - 2:05 PM12:00 AM - 12:00 AM
Minor Periods
2:14 PM - 3:44 PM5:12 AM - 6:42 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 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
