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Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Light Rain Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed NW 16 G 28 mph
Barometer 29.83 in
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Wind Chill33°F (1°C)
Last update 12 Mar 9:35 am EDT
Extended Forecast for

3 Miles SW Jarrettsville MD

  • Today

    Today: Rain and snow before 4pm, then snow likely between 4pm and 5pm, then snow likely, possibly mixed with rain after 5pm. High near 47. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 47 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 47. Breezy, with a south wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 47 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. West wind 10 to 15 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52. West wind around 11 mph, with gusts as high as 21 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 55.

    High: 55 °F

    Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers. High near 64. Breezy. Chance of precipitation is 90%.

    High: 64 °F

    Showers and
    Breezy

Detailed Forecast

Today
Rain and snow before 4pm, then snow likely between 4pm and 5pm, then snow likely, possibly mixed with rain after 5pm. High near 47. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.
Friday
Increasing clouds, with a high near 47. Breezy, with a south wind 6 to 11 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 38. West wind 10 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 52. West wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Cloudy, with a high near 55.
Sunday Night
Showers, mainly after 2am. Low around 49. Chance of precipitation is 80%.
Monday
Showers. High near 64. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Jarrettsville MD
 39.57°N 76.53°W (Elev. 472 ft)
Last Update:
8:12 am EDT Mar 12, 2026
Forecast Valid:
9am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation