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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.18 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 27 Dec 7:15 pm EST
Extended Forecast for

Fallston MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly between 2pm and 4pm. Mostly cloudy, with a high near 43. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 38. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Rain likely, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 54. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain Likely
    and Patchy
    Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 20 mph, with gusts as high as 37 mph.

    Low: 25 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Calm wind.
Sunday
A chance of rain, mainly between 2pm and 4pm. Mostly cloudy, with a high near 43. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of rain, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 38. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday
Rain likely, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 54. Breezy, with a south wind 13 to 22 mph becoming west in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 20 mph, with gusts as high as 37 mph.
Tuesday
Partly sunny, with a high near 33. Breezy.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
Mostly cloudy, with a high near 37.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fallston MD
 39.54°N 76.42°W (Elev. 397 ft)
Last Update:
7:08 pm EST Dec 27, 2025
Forecast Valid:
7pm EST Dec 27, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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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