Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Overcast

40°F

4°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.37 in
Dewpoint 40°F (4°C)
Visibility 9.00 mi
Wind Chill36°F (2°C)
Last update 6 Mar 9:55 pm EST
Extended Forecast for

Perryville MD

  • Tonight

    Tonight: A slight chance of showers after 4am.  Patchy fog.  Otherwise, cloudy, with a low around 41. East wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 41 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers before 7am.  Areas of fog before 1pm.  Otherwise, cloudy, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers and
    Areas Fog
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly after 7pm.  Mostly cloudy, with a temperature rising to around 59 by 4am. Southwest wind 7 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 64. West wind 7 to 9 mph.  Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am.  Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
A slight chance of showers after 4am. Patchy fog. Otherwise, cloudy, with a low around 41. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers before 7am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 52. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Showers likely, mainly after 7pm. Mostly cloudy, with a temperature rising to around 59 by 4am. Southwest wind 7 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers. Mostly cloudy, with a high near 64. West wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
9:54 pm EST Mar 6, 2026
10pm EST Mar 6, 2026-6pm EDT Mar 13, 2026
 
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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