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

Hazardous Weather Conditions

Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Overcast

41°F

5°C

Humidity 49%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 3 Feb 5:35 pm EST
Extended Forecast for

3 Miles S Thornburg VA

  • Tonight

    Tonight: Snow likely, mainly before 1am. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. North wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 35 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 19. Light north wind. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 34. North wind around 7 mph.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 19.

    Low: 19 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. North wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 19. Light north wind. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 34. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 16. Calm wind.
Friday
A chance of snow, mainly after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 19.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Thornburg VA
 38.09°N 77.5°W (Elev. 226 ft)
Last Update:
6:06 pm EST Feb 3, 2026
Forecast Valid:
6pm EST Feb 3, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation