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

64°F

18°C

Humidity 55%
Wind Speed S 8 mph
Barometer 29.99 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Mar 10:55 pm EDT
Extended Forecast for

Perryville MD

  • Tonight

    Tonight: Partly cloudy, with a low around 51. South wind 3 to 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 68. South wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers after 2am. Low around 45. South wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers, mainly before 2pm. High near 52. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. South wind 3 to 5 mph.
Wednesday
A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 68. South wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms, then showers after 2am. Low around 45. South wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, mainly before 2pm. High near 52. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light after midnight.
Friday
Partly sunny, with a high near 49. Breezy.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 59.
Sunday Night
Showers. Low around 49. Chance of precipitation is 80%.
Monday
Showers. High near 57. Chance of precipitation is 80%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
Last Update:
10:53 pm EDT Mar 10, 2026
Forecast Valid:
11pm EDT Mar 10, 2026-6pm EDT Mar 17, 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