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

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

46°F

8°C

Humidity 83%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 26 Feb 5:55 am EST
Extended Forecast for

3 Miles S Thornburg VA

  • Today

    Today: Rain, mainly before 2pm. High near 50. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 32. Light north wind.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Light southwest wind.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 54.

    High: 54 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow likely. Cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

Detailed Forecast

Today
Rain, mainly before 2pm. High near 50. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 32. Light north wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 53. Light and variable wind.
Friday Night
Mostly clear, with a low around 34. Calm wind.
Saturday
Sunny, with a high near 64. Light southwest wind.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Increasing clouds, with a high near 54.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Monday
Snow likely. Cloudy, with a high near 36. Chance of precipitation is 60%.
Monday Night
A chance of snow and freezing rain before 1am, then a chance of freezing rain. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Tuesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Tuesday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Thornburg VA
 38.09°N 77.5°W (Elev. 226 ft)
Last Update:
5:04 am EST Feb 26, 2026
Forecast Valid:
6am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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