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.

Overcast

30°F

-1°C

Humidity 98%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 28 Dec 1:15 am EST
Extended Forecast for

Conowingo MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 3pm. Cloudy, with a high near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before midnight, then a slight chance of rain after 5am. Cloudy, with a temperature rising to around 47 by 5am. South wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 38 °F⇑

    Slight Chance
    Rain then
    Cloudy

  • Monday

    Monday: Rain likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 57. Breezy, with a south wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. West wind around 18 mph, with gusts as high as 38 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Breezy.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Sunday
A chance of rain, mainly after 3pm. Cloudy, with a high near 42. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain before midnight, then a slight chance of rain after 5am. Cloudy, with a temperature rising to around 47 by 5am. South wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Rain likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 57. Breezy, with a south wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 25. West wind around 18 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 33. Breezy.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
Mostly cloudy, with a high near 36.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Conowingo MD
 39.67°N 76.17°W (Elev. 69 ft)
Last Update:
12:53 am EST Dec 28, 2025
Forecast Valid:
1am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation