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

45°F

7°C

Humidity 51%
Wind Speed NW 17 G 24 mph
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 24 Dec 9:15 am EST
Extended Forecast for

Fallston MD

  • Today

    Today: Sunny, with a high near 46. Northwest wind 9 to 18 mph, with gusts as high as 31 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 48. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. North wind around 7 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Freezing rain and sleet likely, possibly mixed with snow, mainly after 1pm. Cloudy, with a high near 33. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Freezing rain and sleet, possibly mixed with snow before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Low around 27. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    Low: 27 °F

    Wintry Mix

  • Saturday

    Saturday: Rain likely, mainly before 7am. Cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Cloudy, with a low around 32.

    Low: 32 °F

    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 46. Northwest wind 9 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 31. Calm wind.
Christmas Day
A chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 48. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 7 mph.
Friday
Freezing rain and sleet likely, possibly mixed with snow, mainly after 1pm. Cloudy, with a high near 33. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Freezing rain and sleet, possibly mixed with snow before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Low around 27. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Saturday
Rain likely, mainly before 7am. Cloudy, with a high near 39. Chance of precipitation is 60%.
Saturday Night
Cloudy, with a low around 32.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 37. Breezy.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fallston MD
 39.51°N 76.4°W (Elev. 400 ft)
Last Update:
6:53 am EST Dec 24, 2025
Forecast Valid:
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation