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.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 29.77 in
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Last update 21 Mar 5:55 am EDT
Extended Forecast for

Bel Air MD

  • Today

    Today: Sunny, with a high near 59. North wind 6 to 9 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 2pm. Partly sunny, with a high near 71. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 45. South wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    T-storms then
    Rain

  • Monday

    Monday: Rain, mainly before 8am. High near 52. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 52 °F

    Rain then
    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 59. North wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight.
Sunday
A slight chance of rain after 2pm. Partly sunny, with a high near 71. South wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 45. South wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain, mainly before 8am. High near 52. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bel Air MD
 39.53°N 76.34°W (Elev. 348 ft)
Last Update:
4:53 am EDT Mar 21, 2026
Forecast Valid:
6am EDT Mar 21, 2026-6pm EDT Mar 27, 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