National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

70°F

21°C

Humidity 39%
Wind Speed N 16 mph
Barometer 30.17 in (1022.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 8 Oct 5:56 pm EDT
Extended Forecast for

5 Miles SE Manassas Regional Airport VA

  • Tonight

    Tonight: Clear, with a low around 47. North wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. North wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 37. Northeast wind 3 to 6 mph.

    Low: 37 °F

    Clear

  • Friday

    Friday: Areas of frost before 7am. Otherwise, sunny, with a high near 67. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 67 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Light southeast wind.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 20%.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 47. North wind 9 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 65. North wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 37. Northeast wind 3 to 6 mph.
Friday
Areas of frost before 7am. Otherwise, sunny, with a high near 67. Light and variable wind becoming southeast around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 48. Light southeast wind.
Saturday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 20%.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Columbus Day
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Manassas Regional Airport VA
 38.68°N 77.43°W (Elev. 262 ft)
Last Update:
4:29 pm EDT Oct 8, 2025
Forecast Valid:
6pm EDT Oct 8, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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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