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.

Partly Cloudy

60°F

16°C

Humidity 100%
Wind Speed N 9 mph
Barometer 29.64 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 23 Mar 1:55 am EDT
Extended Forecast for

Perryville MD

  • Overnight

    Overnight: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Steady temperature around 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 51. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. North wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind 5 to 9 mph becoming calm in the afternoon.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind 3 to 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Steady temperature around 57. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, mainly before 8am. High near 51. Northwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 34. North wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 46. North wind 5 to 9 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly cloudy, with a high near 60.
Thursday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 50.
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:
10:53 pm EDT Mar 22, 2026
Forecast Valid:
2am EDT Mar 23, 2026-6pm EDT Mar 29, 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