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.

Mostly Cloudy

40°F

4°C

Humidity 49%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 24 Dec 10:15 pm EST
Extended Forecast for

3 Miles NW Conowingo MD

  • 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 between 8am and 11am. Partly sunny, with a high near 49. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. North wind 3 to 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, freezing rain, and sleet likely, mainly after 1pm. Mostly cloudy, with a high near 33. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

    High: 33 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Snow, freezing rain, and sleet before 1am, then snow and freezing rain likely between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Low around 28. East wind 3 to 5 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    Low: 28 °F

    Wintry Mix

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 7am, then a chance of snow. Cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    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 after 1pm. Cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Calm wind.
Christmas Day
A slight chance of showers between 8am and 11am. Partly sunny, with a high near 49. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 24. North wind 3 to 6 mph.
Friday
Snow, freezing rain, and sleet likely, mainly after 1pm. Mostly cloudy, with a high near 33. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Friday Night
Snow, freezing rain, and sleet before 1am, then snow and freezing rain likely between 1am and 4am, then rain, snow, and freezing rain likely after 4am. Low around 28. East wind 3 to 5 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Saturday
Rain likely, possibly mixed with snow before 7am, then a chance of snow. Cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Cloudy, with a low around 27.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 80%.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Conowingo MD
 39.7°N 76.22°W (Elev. 49 ft)
Last Update:
9:53 pm EST Dec 24, 2025
Forecast Valid:
10pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation