National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

52°F

11°C

Humidity 59%
Wind Speed NW 13 G 22 mph
Barometer 29.94 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 19 Apr 3:15 pm EDT
Extended Forecast for

Perryville MD

Freeze Watch April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: Scattered sprinkles after midnight. Increasing clouds, with a low around 42. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.

    Low: 42 °F

    Scattered
    Sprinkles

  • Monday

    Monday: Scattered sprinkles. Partly sunny, with a high near 51. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 51 °F

    Scattered
    Sprinkles

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. North wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52. North wind around 6 mph becoming southwest in the afternoon.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Partly cloudy, with a low around 46. South wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered sprinkles after midnight. Increasing clouds, with a low around 42. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph.
Monday
Scattered sprinkles. Partly sunny, with a high near 51. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 33. North wind 7 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 52. North wind around 6 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers after 2am. Partly cloudy, with a low around 46. South wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Sunny, with a high near 73.
Friday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
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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:
3:05 pm EDT Apr 19, 2026
Forecast Valid:
3pm EDT Apr 19, 2026-6pm EDT Apr 26, 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