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

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

55°F

13°C

Humidity 64%
Wind Speed S 8 mph
Barometer 30.06 in (1018.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 13 May 1:56 am EDT
Extended Forecast for

Manassas Regional Airport VA

  • Overnight

    Overnight: Mostly clear, with a low around 53. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 77. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 77 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Low around 48. Southwest wind 5 to 9 mph becoming light and variable. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 67. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 67 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. South wind around 9 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 5pm. Increasing clouds, with a high near 77. South wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Wednesday Night
Showers and thunderstorms before midnight, then a chance of showers between midnight and 2am. Low around 48. Southwest wind 5 to 9 mph becoming light and variable. 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 67. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 46. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Manassas Regional Airport VA
 38.71°N 77.51°W (Elev. 200 ft)
Last Update:
2:23 am EDT May 13, 2026
Forecast Valid:
2am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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