Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West
Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >
Hazardous Weather Conditions
Current conditions at
Harford County Airport (K0W3)
Lat: 39.57°NLon: 76.2°WElev: 412ft.
Fog/Mist
70°F
21°C
| Humidity | 100% |
| Wind Speed | NE 10 mph |
| Barometer | 30.01 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 5.00 mi |
| Last update | 31 Jul 10:45 pm EDT |
Extended Forecast for
3 Miles WSW Bel Air South MD
Tonight
Low: 66 °F
Chance
ShowersFriday
High: 76 °F
Slight Chance
T-stormsFriday Night
Low: 61 °F
Partly Cloudy
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 81 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 64 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 66. North wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. North wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 61. North wind around 7 mph.
Saturday
Sunny, with a high near 79. North wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around 60. Light north wind.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Bel Air South MD
39.49°N 76.37°W (Elev. 299 ft)
39.49°N 76.37°W (Elev. 299 ft)
10:30 pm EDT Jul 31, 2025
11pm EDT Jul 31, 2025-6pm EDT Aug 7, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
