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

47°F

8°C

Humidity 38%
Wind Speed NW 12 mph
Barometer 30.20 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 24 Dec 2:15 pm EST
Extended Forecast for

Fallston MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

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

    Low: 31 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A slight chance of showers before 11am. Partly sunny, with a high near 50. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 10am, then a slight chance of snow and sleet between 10am and 1pm, then snow, freezing rain, and sleet after 1pm. High near 33. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    High: 33 °F

    Slight Chance
    Snow/Sleet
    then Wintry
    Mix

  • Friday Night

    Friday Night: Snow, freezing rain, and sleet before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Low around 28. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.

    Low: 28 °F

    Wintry Mix

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 7am, then a chance of snow between 7am and 1pm. Cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, with a low around 27.

    Low: 27 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 31. Calm wind.
Christmas Day
A slight chance of showers before 11am. Partly sunny, with a high near 50. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 24. North wind around 7 mph.
Friday
A slight chance of snow before 10am, then a slight chance of snow and sleet between 10am and 1pm, then snow, freezing rain, and sleet after 1pm. High near 33. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Friday Night
Snow, freezing rain, and sleet before 1am, then freezing rain likely between 1am and 4am, then rain or freezing rain likely after 4am. Low around 28. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.
Saturday
Rain likely, possibly mixed with snow before 7am, then a chance of snow between 7am and 1pm. Cloudy, with a high near 37. Chance of precipitation is 60%.
Saturday Night
Cloudy, with a low around 27.
Sunday
A chance of rain. Cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 32.
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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:
12:53 pm EST Dec 24, 2025
Forecast Valid:
2pm EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation