National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Partly Cloudy

47°F

8°C

Humidity 50%
Wind Speed S 8 mph
Barometer 29.51 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Jan 3:15 pm EST
Extended Forecast for

3 Miles WSW Bel Air South MD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 49. South wind around 7 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: Rain likely, mainly before 3am. Cloudy, with a low around 27. Blustery, with a south wind 7 to 12 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 27 °F

    Chance Rain
    then Rain
    Likely and
    Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West wind around 15 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. West wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 49. South wind around 7 mph.
Tonight
Rain likely, mainly before 3am. Cloudy, with a low around 27. Blustery, with a south wind 7 to 12 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 31. West wind 16 to 18 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind around 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 34. West wind 9 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Bel Air South MD
 39.49°N 76.37°W (Elev. 299 ft)
Last Update:
12:53 pm EST Jan 14, 2026
Forecast Valid:
3pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation