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

35°F

2°C

Humidity 42%
Wind Speed Calm
Barometer 30.51 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 28 Mar 10:35 pm EDT
Extended Forecast for

Perryville MD

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. South wind around 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 58. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Mostly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 31. Calm wind.
Sunday
Mostly sunny, with a high near 54. Light south wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 48. South wind around 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 58. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Rain likely after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
Rain likely. Cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
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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:
7:53 pm EDT Mar 28, 2026
Forecast Valid:
10pm EDT Mar 28, 2026-6pm EDT Apr 4, 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