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

40°F

4°C

Humidity 41%
Wind Speed W 20 G 30 mph
Barometer 29.94 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Mar 2:35 pm EDT
Extended Forecast for

Conowingo MD

  • This Afternoon

    This Afternoon: Isolated snow showers after 3pm. Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 40 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Isolated snow showers before 10pm. Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49. Calm wind becoming south around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 8am. Partly sunny, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Isolated snow showers after 3pm. Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tonight
Isolated snow showers before 10pm. Partly cloudy, with a low around 23. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 40. Light and variable wind.
Wednesday Night
Partly cloudy, with a low around 27. Calm wind.
Thursday
Mostly sunny, with a high near 49. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 54.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Conowingo MD
 39.69°N 76.19°W (Elev. 272 ft)
Last Update:
2:24 pm EDT Mar 17, 2026
Forecast Valid:
2pm EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation