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

43°F

6°C

Humidity 74%
Wind Speed SW 5 mph
Barometer 29.47 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Jan 7:15 pm EST
Extended Forecast for

Perryville MD

  • Tonight

    Tonight: A chance of rain, mainly between 11pm and 4am. Cloudy, with a low around 30. South wind 7 to 12 mph becoming west 13 to 18 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 32. West wind around 17 mph, with gusts as high as 30 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. West wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. South wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

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

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of rain, mainly between 11pm and 4am. Cloudy, with a low around 30. South wind 7 to 12 mph becoming west 13 to 18 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 32. West wind around 17 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind 13 to 16 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 34. West wind around 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 29. South wind around 6 mph.
Saturday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.59°N 76.07°W (Elev. 272 ft)
Last Update:
6:53 pm EST Jan 14, 2026
Forecast Valid:
7pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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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