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.

Partly Cloudy

35°F

2°C

Humidity 72%
Wind Speed SE 5 mph
Barometer 30.18 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 25 Dec 3:15 am EST
Extended Forecast for

3 Miles NW Conowingo MD

  • Overnight

    Overnight: Cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Cloudy

  • Christmas Day

    Christmas Day: Isolated showers between 9am and 10am. Partly sunny, with a high near 48. South wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 48 °F

    Isolated
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. North wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 1pm, mixing with freezing rain after 4pm. Mostly cloudy, with a high near 31. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 31 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Snow, freezing rain, and sleet before 10pm, then freezing rain and sleet between 10pm and 4am, then freezing rain likely after 4am. Low around 28. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.

    Low: 28 °F

    Wintry Mix

  • Saturday

    Saturday: Areas of drizzle or freezing rain before 10am, then a chance of snow between 10am and 4pm, then patchy drizzle or freezing rain after 4pm. Cloudy, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Areas Wintry
    Mix

  • Saturday Night

    Saturday Night: Patchy drizzle or freezing rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Patchy
    Drizzle/Freezing
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

Detailed Forecast

Overnight
Cloudy, with a low around 30. Calm wind.
Christmas Day
Isolated showers between 9am and 10am. Partly sunny, with a high near 48. South wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23. North wind 7 to 9 mph.
Friday
Snow likely after 1pm, mixing with freezing rain after 4pm. Mostly cloudy, with a high near 31. North wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Friday Night
Snow, freezing rain, and sleet before 10pm, then freezing rain and sleet between 10pm and 4am, then freezing rain likely after 4am. Low around 28. East wind around 6 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.
Saturday
Areas of drizzle or freezing rain before 10am, then a chance of snow between 10am and 4pm, then patchy drizzle or freezing rain after 4pm. Cloudy, with a high near 37. Chance of precipitation is 30%.
Saturday Night
Patchy drizzle or freezing rain before 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 41. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Conowingo MD
 39.71°N 76.19°W (Elev. 325 ft)
Last Update:
12:53 am EST Dec 25, 2025
Forecast Valid:
3am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation