Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

60°F

16°C

Humidity 88%
Wind Speed Calm
Barometer 29.96 in (1014.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Apr 7:55 am EDT
Extended Forecast for

3 Miles SE Mount Vernon VA

  • Today

    Today: Sunny, with a high near 85. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Scattered showers, mainly after 2am.  Mostly cloudy, with a low around 55. Southeast wind 6 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Showers, mainly between 8am and 2pm.  High near 57. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Northwest wind 5 to 8 mph becoming west after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Tuesday Night

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

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Scattered showers, mainly after 2am. Mostly cloudy, with a low around 55. Southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly between 8am and 2pm. High near 57. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 44. Northwest wind 5 to 8 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 57. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A chance of showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Mount Vernon VA
 38.69°N 77.06°W (Elev. 144 ft)
8:48 am EDT Apr 18, 2026
8am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database