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

44°F

7°C

Humidity 82%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Jan 6:15 pm EST
Extended Forecast for

Perryville MD

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 3pm. Increasing clouds, with a high near 52. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 7pm. Patchy fog before midnight. Otherwise, cloudy, with a low around 47. South wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. High near 52. North wind around 7 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Cloudy, with a low around 44. East wind 7 to 9 mph becoming west in the evening. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Sunday

    Sunday: A slight chance of rain before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Light and variable wind.
Friday
A chance of rain, mainly after 3pm. Increasing clouds, with a high near 52. Southeast wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 40%.
Friday Night
Rain likely, mainly before 7pm. Patchy fog before midnight. Otherwise, cloudy, with a low around 47. South wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. High near 52. North wind around 7 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain likely, mainly before 1am. Cloudy, with a low around 44. East wind 7 to 9 mph becoming west in the evening. Chance of precipitation is 70%.
Sunday
A slight chance of rain before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
Last Update:
3:53 pm EST Jan 8, 2026
Forecast Valid:
6pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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