Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

18°F

-8°C

Humidity 58%
Wind Speed N 15 G 26 mph
Barometer 29.93 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 1 Feb 12:15 am EST
Extended Forecast for

3 Miles S Thornburg VA

Cold Weather Advisory until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Northwest wind 5 to 10 mph becoming light  after midnight.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Calm wind becoming northwest around 6 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 41.

    High: 41 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow.  Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm.  Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 11. Wind chill values as low as -3. North wind around 17 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 27. Wind chill values as low as -5. Northwest wind 16 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 9. Northwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 39. Calm wind becoming northwest around 6 mph.
Monday Night
Mostly clear, with a low around 13. Calm wind.
Tuesday
Increasing clouds, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
A chance of snow before 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 15.
Friday
A chance of snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 30.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Thornburg VA
 38.09°N 77.5°W (Elev. 226 ft)
12:40 am EST Feb 1, 2026
1am EST Feb 1, 2026-6pm EST Feb 7, 2026
 
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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