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.

Fair

39°F

4°C

Humidity 56%
Wind Speed NW 9 mph
Barometer 30.10 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Dec 10:55 am EST
Extended Forecast for

3 Miles NNW Fallston MD

  • Today

    Today: Sunny, with a high near 39. West wind 3 to 8 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Light southwest wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 39. West wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 39 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 39. West wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 26. Light southwest wind.
Thursday
Increasing clouds, with a high near 39. West wind 5 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 17. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Friday Night
A chance of snow before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Fallston MD
 39.56°N 76.45°W (Elev. 456 ft)
Last Update:
9:52 am EST Dec 3, 2025
Forecast Valid:
11am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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