Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Sunday, June 22, 2025, 9:35 AM EDT
Temperature Locations
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Local Points of Interest
Gunpowder RiverSponsored Content
Station Name: FOSTER BRANCH NEAR JOPPATOWNE, MD
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 39 feet / 12 meters
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 (13.0 mi)
Chesapeake Bay, Tolchester Beach, MD (14.5 mi)
Northwest Harbor, Baltimore, MD (16.0 mi)
Susquehanna River, Darlington, MD (18.0 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

Humidity: 40%
Feels Like: 111.6°F
Wind: W 9.2 mph
Wind Gusts: 11.4 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 6 mi
UV Index: 10.1
Five Day Weather Forecast

Sun
H: 100°F
L: 74°F

Mon
H: 101°F
L: 80°F

Tue
H: 102°F
L: 81°F

Wed
H: 102°F
L: 79°F

Thu
H: 92°F
L: 74°F
Air Quality
Nitrogen Dioxide: 5.18 μg/m3
Sulphur Dioxide: 12.03 μg/m3
Ozone: 191 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:36 PM
Daylight: 14 hrs 58 mins
Moon Transit: 10:15 AM
Moonset: 5:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:45 AM - 12:15 AM
Minor Periods
5:29 PM - 6:59 PM2:15 AM - 3:45 AM
Action Rating: 2 out of 5
Extreme Heat Watch issued June 22 at 8:11AM EDT until June 23 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Sun June 22, 2025, 8:11 AM
Expires: Sun June 22, 2025, 4:15 PM
* WHAT...Dangerously hot conditions with heat index values up to 110 possible. * WHERE...Washington DC, and portions of central and northern Maryland, and northern Virginia. * WHEN...From Monday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Extreme Heat Watch issued June 22 at 8:11AM EDT until June 23 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Sun June 22, 2025, 8:11 AM
Expires: Sun June 22, 2025, 4:15 PM
* WHAT...Dangerously hot conditions with heat index values up to 110 possible. * WHERE...Washington DC, and portions of central and northern Maryland, and northern Virginia. * WHEN...From Monday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Extreme Heat Watch issued June 22 at 8:11AM EDT until June 23 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Sun June 22, 2025, 8:11 AM
Expires: Sun June 22, 2025, 4:15 PM
* WHAT...Dangerously hot conditions with heat index values up to 110 possible. * WHERE...Washington DC, and portions of central and northern Maryland, and northern Virginia. * WHEN...From Monday morning through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued June 22 at 2:06AM EDT until June 24 at 8:00PM EDT by NWS Mount Holly NJ
Effective: Sun June 22, 2025, 2:06 AM
Expires: Sun June 22, 2025, 5:00 PM
* WHAT...Heat index values up to 109 degrees expected. * WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From 8 AM Monday to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures around 75 to 80 degrees and high humidity will not offer much relief from the heat at night.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Heat Advisory issued June 22 at 2:06AM EDT until June 24 at 8:00PM EDT by NWS Mount Holly NJ
Effective: Sun June 22, 2025, 2:06 AM
Expires: Sun June 22, 2025, 5:00 PM
* WHAT...Heat index values up to 109 degrees expected. * WHERE...In Delaware, Kent, Delaware Beaches, and Inland Sussex Counties. In Maryland, Caroline, Kent MD, Queen Annes, and Talbot Counties. * WHEN...From 8 AM Monday to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Low temperatures around 75 to 80 degrees and high humidity will not offer much relief from the heat at night.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Average Temperature: 85.9°F
Average Humidity: 65%
Wind: 10.1 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 10.97 μg/m3
Sulphur Dioxide: 9.21 μg/m3
Ozone: 142.04 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:36 PM
Daylight: 14 hrs 58 mins
Moon Transit: 10:15 AM
Moonset: 5:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:45 AM - 12:15 AM
Minor Periods
5:29 PM - 6:59 PM2:15 AM - 3:45 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 90.1°F
Average Humidity: 65%
Wind: 9.4 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 14.99 μg/m3
Sulphur Dioxide: 11.29 μg/m3
Ozone: 112.04 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:37 PM
Daylight: 14 hrs 57 mins
Moon Transit: 11:16 AM
Moonset: 7:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.0%
Best Times for Fishing or Hunting
Major Periods
12:09 AM - 2:39 AM10:46 AM - 1:16 PM
Minor Periods
6:46 PM - 8:16 PM2:56 AM - 4:26 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 90.7°F
Average Humidity: 64%
Wind: 9.6 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 17 μg/m3
Sulphur Dioxide: 8.08 μg/m3
Ozone: 106.96 μg/m3
Astronomical
Sun Transit: 1:07 PM
Sunset: 8:37 PM
Daylight: 14 hrs 57 mins
Moon Transit: 12:21 AM
Moonset: 8:28 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:13 AM - 3:43 AM11:51 AM - 2:21 PM
Minor Periods
7:58 PM - 9:28 PM3:49 AM - 5:19 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 88.2°F
Average Humidity: 64%
Wind: 7.2 mph
UV Index: 2.8
Air Quality
Nitrogen Dioxide: 19.77 μg/m3
Sulphur Dioxide: 9.09 μg/m3
Ozone: 101.32 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:37 PM
Daylight: 14 hrs 57 mins
Moon Transit: 1:26 PM
Moonset: 9:27 PM
Moon Phase: New
Moon Illumination: 1.6%
Best Times for Fishing or Hunting
Major Periods
2:18 AM - 4:48 AM12:56 AM - 3:26 PM
Minor Periods
8:57 PM - 10:27 PM4:51 AM - 6:21 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 82.4°F
Average Humidity: 72%
Wind: 8.1 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 20.83 μg/m3
Sulphur Dioxide: 9.76 μg/m3
Ozone: 81 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:37 PM
Daylight: 14 hrs 57 mins
Moon Transit: 2:28 PM
Moonset: 10:14 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
3:21 AM - 5:51 AM1:58 PM - 4:28 PM
Minor Periods
9:44 PM - 11:14 PM6:03 AM - 7:33 AM
Action Rating: 5 out of 5