Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

67°F

19°C

Humidity 76%
Wind Speed SE 9 mph
Barometer 29.80 in (1009.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Apr 10:56 pm EDT
Extended Forecast for

3 Miles SSE Catharpin VA

  • Tonight

    Tonight: Scattered showers, mainly after 1am.  Mostly cloudy, with a low around 49. Southeast wind 6 to 9 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 49 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers, mainly before noon.  High near 60. Northwest wind 13 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Northwest wind 5 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming light north  after midnight.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 8am.  Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers, mainly after 1am. Mostly cloudy, with a low around 49. Southeast wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 30%.
Sunday
Showers, mainly before noon. High near 60. Northwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 41. Northwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 55. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 5 to 9 mph becoming light north after midnight.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Catharpin VA
 38.81°N 77.55°W (Elev. 253 ft)
10:53 pm EDT Apr 18, 2026
10pm EDT Apr 18, 2026-6pm EDT Apr 25, 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