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.

Fair

36°F

2°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 30.24 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Jan 6:55 am EST
Extended Forecast for

Perryville MD

  • Today

    Today: Rain likely, mainly after 4pm. Increasing clouds, with a high near 53. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Mostly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: A chance of rain before 9pm. Patchy fog before midnight. Otherwise, cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog then
    Cloudy

  • Saturday

    Saturday: Rain. High near 49. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Cloudy, with a low around 42. East wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Sunday

    Sunday: A slight chance of rain. Mostly sunny, with a high near 45. West wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Rain likely, mainly after 4pm. Increasing clouds, with a high near 53. South wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of rain before 9pm. Patchy fog before midnight. Otherwise, cloudy, with a low around 46. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 40%.
Saturday
Rain. High near 49. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain likely, mainly before 1am. Cloudy, with a low around 42. East wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain. Mostly sunny, with a high near 45. West wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
Last Update:
6:53 am EST Jan 9, 2026
Forecast Valid:
7am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation