Extreme Heat and Fire Weather Conditions in the West; Severe Thunderstorm Threat in the Northern Plains on Thursday

Extreme heat will may set some new daily temperature records across the Desert Southwest. Hot, dry and windy conditions and dry thunderstorms continue to bring fire weather concerns for portions of the Desert Southwest, the central Great Basin and Rockies. Severe thunderstorms and heavy rain are expected across the Northern Plains late Thursday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

67°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.36 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 7 Aug 1:05 am EDT
Extended Forecast for

Perryville MD

  • Overnight

    Overnight: Partly cloudy, with a low around 69. Northeast wind around 8 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 82. East wind around 10 mph.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. East wind 6 to 8 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Northeast wind around 7 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Southeast wind 5 to 7 mph becoming northeast after midnight.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 69. Northeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 82. East wind around 10 mph.
Thursday Night
Mostly clear, with a low around 66. East wind 6 to 8 mph.
Friday
Sunny, with a high near 81. Northeast wind around 7 mph.
Friday Night
Mostly clear, with a low around 65. Southeast wind 5 to 7 mph becoming northeast after midnight.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 67.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 71.
Monday
Mostly sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Perryville MD
 39.57°N 76.07°W (Elev. 79 ft)
10:30 pm EDT Aug 6, 2025
1am EDT Aug 7, 2025-6pm EDT Aug 13, 2025
 
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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