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

31°F

-1°C

Humidity 67%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 12 Jan 11:55 pm EST
Extended Forecast for

Perryville MD

  • Overnight

    Overnight: Mostly clear, with a low around 31. West wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 41. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a chance of rain and snow. Cloudy, with a low around 29. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 7am. Partly sunny, with a high near 30. Blustery. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    and Blustery
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 31. West wind around 5 mph.
Tuesday
Sunny, with a high near 46. Light southwest wind becoming south 5 to 9 mph in the morning.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 41. Southwest wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 48. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely before 4am, then a chance of rain and snow. Cloudy, with a low around 29. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A chance of snow before 7am. Partly sunny, with a high near 30. Blustery. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 21.
M.L.King Day
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
Last Update:
12:05 am EST Jan 13, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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