Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

57°F

14°C

Humidity 58%
Wind Speed S 8 mph
Barometer 30.03 in (1017.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 13 May 3:56 am EDT
Extended Forecast for

4 Miles NNW Haymarket VA

  • Today

    Today: Showers likely, with thunderstorms also possible after 5pm.  Increasing clouds, with a high near 74. South wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Mostly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am.  Low around 50. Southwest wind 5 to 9 mph becoming northwest after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 63. Northwest wind around 14 mph, with gusts as high as 24 mph.

    High: 63 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 74. South wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Low around 50. Southwest wind 5 to 9 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Increasing clouds, with a high near 63. Northwest wind around 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 49. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 72. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Haymarket VA
 38.87°N 77.69°W (Elev. 682 ft)
2:23 am EDT May 13, 2026
4am EDT May 13, 2026-6pm EDT May 19, 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