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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 >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

65°F

18°C

Humidity 78%
Wind Speed Calm
Barometer 29.74 in (1007.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 Apr 2:55 am EDT
Extended Forecast for

Annandale VA

Freeze Watch April 21, 02:00am until April 21, 10:00am
Click here for hazard details and duration
Freeze Watch

  • Overnight

    Overnight: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 51. Northeast wind around 7 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Scattered
    Showers

  • Sunday

    Sunday: Showers, mainly before noon. High near 58. Northwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West wind 5 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. North wind 5 to 9 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 8am. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Wednesday Night

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

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 51. Northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly before noon. High near 58. Northwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 44. West wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 53. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 34. North wind 5 to 9 mph.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Annandale VA
 38.84°N 77.23°W (Elev. 279 ft)
Last Update:
2:23 am EDT Apr 19, 2026
Forecast Valid:
3am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation