Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

A Few Clouds

78°F

26°C

Humidity 78%
Wind Speed S 5 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Aug 9:55 am EDT
Extended Forecast for

2 Miles SW Mantua VA

  • Today

    Today: Scattered showers and thunderstorms after 2pm. Some of the storms could be severe.  Mostly sunny, with a high near 88. South wind 7 to 9 mph.  Chance of precipitation is 50%.

    High: 88 °F

    Sunny then
    Severe
    Thunderstorms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am. Some of the storms could be severe.  Patchy fog between 3am and 5am.  Otherwise, mostly cloudy, with a low around 69. South wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 69 °F

    Severe
    Thunderstorms
    then
    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 86. North wind 3 to 6 mph.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. Light north wind.

    Low: 68 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. North wind 3 to 5 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 88. South wind 7 to 9 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am. Some of the storms could be severe. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 69. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. North wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 68. Light north wind.
Saturday
Mostly sunny, with a high near 87. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 73.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Mantua VA
 38.82°N 77.27°W (Elev. 299 ft)
7:52 am EDT Aug 27, 2026
10am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database