National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Light Snow Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed NW 9 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill27°F (-3°C)
Last update 12 Mar 12:55 pm EDT
Extended Forecast for

Conowingo MD

  • This Afternoon

    This Afternoon: Rain and snow. High near 49. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 49 °F

    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 5 to 9 mph becoming light after midnight.

    Low: 28 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 47. Breezy, with a light south wind increasing to 18 to 23 mph in the morning. Winds could gust as high as 40 mph.

    High: 47 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. West wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 53 °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 65. Chance of precipitation is 90%.

    High: 65 °F

    Showers

Detailed Forecast

This Afternoon
Rain and snow. High near 49. Northwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 5 to 9 mph becoming light after midnight.
Friday
Increasing clouds, with a high near 47. Breezy, with a light south wind increasing to 18 to 23 mph in the morning. Winds could gust as high as 40 mph.
Friday Night
Mostly clear, with a low around 38. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 53. West wind 8 to 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 65. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Conowingo MD
 39.69°N 76.13°W (Elev. 200 ft)
Last Update:
10:53 am EDT Mar 12, 2026
Forecast Valid:
1pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation