Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Wednesday, June 25, 2025, 1:05 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: 77%
Feels Like: 82.8°F
Wind: NNE 5.6 mph
Wind Gusts: 11.7 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 101°F
L: 77°F

Thu
H: 89°F
L: 71°F

Fri
H: 73°F
L: 65°F

Sat
H: 90°F
L: 61°F

Sun
H: 86°F
L: 70°F
Air Quality
Nitrogen Dioxide: 9.99 μg/m3
Sulphur Dioxide: 9.81 μg/m3
Ozone: 96 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
Air Quality Alert issued June 24 at 4:40PM EDT by NWS Baltimore MD/Washington DC
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue June 24, 2025, 4:40 PM
Expires: Thu June 26, 2025, 12:00 AM
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Wednesday for Northeast Maryland. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
Heat Advisory issued June 24 at 8:43PM EDT until June 25 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Tue June 24, 2025, 8:43 PM
Expires: Wed June 25, 2025, 4:45 AM
* WHAT...Heat index values up to 108 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, central, northern, and northwest Virginia, and panhandle West Virginia. * WHEN...From 11 AM to 9 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
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.
Extreme Heat Warning issued June 24 at 5:23PM EDT until June 24 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Tue June 24, 2025, 5:23 PM
Expires: Wed June 25, 2025, 1:30 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 108 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the Extreme Heat Warning, until 9 PM EDT this evening. For the Heat Advisory, from 11 AM to 9 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
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 24 at 5:23PM EDT until June 25 at 9:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Tue June 24, 2025, 5:23 PM
Expires: Wed June 25, 2025, 1:30 AM
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 111. For the Heat Advisory, heat index values up to 108 expected. * WHERE...Portions of DC, central, north central, northeast, northern, and southern Maryland, and central, northern, and northwest Virginia. * WHEN...For the Extreme Heat Warning, until 9 PM EDT this evening. For the Heat Advisory, from 11 AM to 9 PM EDT Wednesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
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.
Air Quality Alert issued June 24 at 4:40PM EDT by NWS Baltimore MD/Washington DC
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue June 24, 2025, 4:40 PM
Expires: Thu June 26, 2025, 12:00 AM
The Maryland Department of the Environment has issued a Code ORANGE Air Quality Alert Wednesday for Northeast Maryland. A Code Orange Air Quality Alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children, people suffering from asthma, heart disease or other lung diseases and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles visit the web site mde.maryland.gov/programs/air/AirQualityMonitoring/Pages/index.aspx.
Weather Forecast
Average Temperature: 87.2°F
Average Humidity: 70%
Wind: 7.8 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 18.28 μg/m3
Sulphur Dioxide: 8.84 μg/m3
Ozone: 104.6 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: 81.8°F
Average Humidity: 82%
Wind: 12.1 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 15.71 μg/m3
Sulphur Dioxide: 9.14 μg/m3
Ozone: 111.8 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
Weather Forecast
Average Temperature: 70°F
Average Humidity: 91%
Wind: 11 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 11.54 μg/m3
Sulphur Dioxide: 2.57 μg/m3
Ozone: 81.92 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:37 PM
Daylight: 14 hrs 56 mins
Moon Transit: 3:24 PM
Moonset: 10:51 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM2:54 PM - 5:24 PM
Minor Periods
10:21 PM - 11:51 PM7:17 AM - 8:47 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 75.3°F
Average Humidity: 84%
Wind: 12.1 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 12.95 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 71.08 μg/m3
Astronomical
Sun Transit: 1:08 PM
Sunset: 8:37 PM
Daylight: 14 hrs 56 mins
Moon Transit: 4:15 PM
Moonset: 11:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
5:14 AM - 7:44 AM3:45 PM - 6:15 PM
Minor Periods
12:00 AM - 12:00 AM8:29 AM - 9:59 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 76.5°F
Average Humidity: 83%
Wind: 8.1 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:09 PM
Sunset: 8:37 PM
Daylight: 14 hrs 55 mins
Moon Transit: 5:01 PM
Moonset: 12:20 AM
Moon Phase: Waxing Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
6:02 AM - 8:32 AM4:31 PM - 7:01 PM
Minor Periods
9:38 AM - 11:08 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5