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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

71°F

22°C

Humidity 96%
Wind Speed E 8 mph
Barometer 30.14 in (1021.2 mb)
Dewpoint 70°F (21°C)
Visibility 4.00 mi
Last update 27 Jun 4:56 pm EDT
Extended Forecast for

3 Miles SE Manassas VA

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Cloudy, with a high near 75. East wind around 7 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms between midnight and 2am, then isolated showers. Patchy fog after 10pm. Otherwise, cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 105. Calm wind becoming south around 6 mph in the afternoon.

    High: 92 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Light northwest wind. Chance of precipitation is 30%.

    High: 92 °F

    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 60%.

    High: 92 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.

    High: 89 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Cloudy, with a high near 75. East wind around 7 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms between midnight and 2am, then isolated showers. Patchy fog after 10pm. Otherwise, cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 105. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms, mainly before 11pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Light northwest wind. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 68.
Independence Day
Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Manassas VA
 38.71°N 77.46°W (Elev. 223 ft)
Last Update:
4:29 pm EDT Jun 27, 2025
Forecast Valid:
5pm EDT Jun 27, 2025-6pm EDT Jul 4, 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