Water Temperature of Foster Branch in Joppatowne, MD
Current Water Temperature
Measurement Time: Thursday, July 10, 2025, 2:35 PM 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: 74%
Feels Like: 90.9°F
Wind: S 6 mph
Wind Gusts: 8.5 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0.4
Five Day Weather Forecast

Thu
H: 82°F
L: 72°F

Fri
H: 88°F
L: 73°F

Sat
H: 90°F
L: 74°F

Sun
H: 87°F
L: 71°F

Mon
H: 88°F
L: 71°F
Air Quality
Nitrogen Dioxide: 19.43 μg/m3
Sulphur Dioxide: 5.37 μg/m3
Ozone: 91 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 8:34 PM
Daylight: 14 hrs 47 mins
Moon Transit: 12:38 AM
Moonset: 5:06 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM2:30 PM - 5:00 PM
Minor Periods
8:29 PM - 9:59 PM4:36 AM - 6:06 AM
Action Rating: 5 out of 5
Flood Watch issued July 10 at 10:46AM EDT until July 11 at 2:00AM EDT by NWS Wakefield VA
Effective: Thu July 10, 2025, 10:46 AM
Expires: Thu July 10, 2025, 7:00 PM
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast Maryland, including the following areas, Dorchester, Inland Worcester, Maryland Beaches, Somerset and Wicomico and Virginia, including the following areas, Eastern Essex, Eastern King William, Eastern King and Queen, Gloucester, Lancaster, Mathews, Middlesex, Northumberland, Richmond, Western Essex, Western King William, Western King and Queen and Westmoreland. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - 2 to 6 inches of rain have fallen across much of the watch area over the past 48 hours. Scattered thunderstorms are again possible from this afternoon through part of tonight. While coverage won't be as high as it was the past two days, a few spots could see an additional 2-3" of rain, which may result in additional flash flooding. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Average Temperature: 76.9°F
Average Humidity: 89%
Wind: 6 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 13.48 μg/m3
Sulphur Dioxide: 4.88 μg/m3
Ozone: 98.12 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 8:34 PM
Daylight: 14 hrs 47 mins
Moon Transit: 12:38 AM
Moonset: 5:06 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM2:30 PM - 5:00 PM
Minor Periods
8:29 PM - 9:59 PM4:36 AM - 6:06 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 79.5°F
Average Humidity: 83%
Wind: 4 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 14.52 μg/m3
Sulphur Dioxide: 6.58 μg/m3
Ozone: 114.96 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:34 PM
Daylight: 14 hrs 45 mins
Moon Transit: 1:32 AM
Moonset: 6:12 AM
Moon Phase: Full
Moon Illumination: 97.4%
Best Times for Fishing or Hunting
Major Periods
1:02 AM - 3:32 AM3:22 PM - 5:52 PM
Minor Periods
9:06 PM - 10:36 PM5:42 AM - 7:12 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 78.9°F
Average Humidity: 87%
Wind: 9.6 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 25.83 μg/m3
Sulphur Dioxide: 6.84 μg/m3
Ozone: 115.52 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:33 PM
Daylight: 14 hrs 44 mins
Moon Transit: 2:25 AM
Moonset: 7:21 AM
Moon Phase: Full
Moon Illumination: 92.7%
Best Times for Fishing or Hunting
Major Periods
1:55 AM - 4:25 AM4:13 PM - 6:43 PM
Minor Periods
9:38 PM - 11:08 PM6:51 AM - 8:21 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 76°F
Average Humidity: 86%
Wind: 6.5 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 11.47 μg/m3
Sulphur Dioxide: 2.38 μg/m3
Ozone: 109.4 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:33 PM
Daylight: 14 hrs 43 mins
Moon Transit: 3:15 AM
Moonset: 8:32 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.7%
Best Times for Fishing or Hunting
Major Periods
2:45 AM - 5:15 AM5:02 PM - 7:32 PM
Minor Periods
10:06 PM - 11:36 PM8:02 AM - 9:32 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.5°F
Average Humidity: 86%
Wind: 9.8 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 12.21 μg/m3
Sulphur Dioxide: 2.93 μg/m3
Ozone: 73.69 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:32 PM
Daylight: 14 hrs 42 mins
Moon Transit: 4:03 AM
Moonset: 9:41 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.9%
Best Times for Fishing or Hunting
Major Periods
3:33 AM - 6:03 AM5:49 PM - 8:19 PM
Minor Periods
12:00 AM - 12:00 AM9:11 AM - 10:41 AM
Action Rating: 4 out of 5