Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

77°F

25°C

Humidity 43%
Wind Speed S 9 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Nov 1:56 pm EST
Extended Forecast for

Manassas VA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain, mainly after 3am.  Mostly cloudy, with a low around 64. South wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 9am.  Mostly cloudy, with a high near 76. South wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 3am, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 59. South wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain, mainly between 7am and 1pm.  Partly sunny, with a high near 71. North wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 64. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
A slight chance of rain before 9am. Mostly cloudy, with a high near 76. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain before 3am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 59. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A chance of rain, mainly between 7am and 1pm. Partly sunny, with a high near 71. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Manassas VA
 38.76°N 77.48°W (Elev. 289 ft)
1:23 pm EST Nov 4, 2026
2pm EST Nov 4, 2026-6pm EST Nov 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database