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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 30.01 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Jan 12:55 pm EST
Extended Forecast for

Perryville MD

  • This Afternoon

    This Afternoon: A chance of snow showers before 2pm, then a slight chance of rain showers between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain after 2am, mixing with snow after 5am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 4pm, then a chance of snow. Cloudy, with a high near 34. North wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind around 7 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 35 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow showers before 2pm, then a slight chance of rain showers between 2pm and 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 41. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Tonight
A chance of rain after 2am, mixing with snow after 5am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 30%.
Sunday
Snow likely, possibly mixed with rain before 4pm, then a chance of snow. Cloudy, with a high near 34. North wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Northwest wind around 7 mph.
M.L.King Day
Sunny, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 32.
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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:
12:53 pm EST Jan 17, 2026
Forecast Valid:
1pm EST Jan 17, 2026-6pm EST Jan 23, 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