Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

20°F

-7°C

Humidity 40%
Wind Speed NW 3 mph
Barometer 30.13 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 2 Feb 3:15 am EST
Extended Forecast for

3 Miles S Thornburg VA

  • Overnight

    Overnight: Clear, with a low around 8. Calm wind.

    Low: 8 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 37. Calm wind becoming west around 6 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 41. Light southwest wind.

    High: 41 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am, then a chance of snow.  Mostly cloudy, with a low around 28. Calm wind.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow before 1pm.  Partly sunny, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 8. Calm wind.
Monday
Sunny, with a high near 37. Calm wind becoming west around 6 mph.
Monday Night
Partly cloudy, with a low around 15. Calm wind.
Tuesday
Increasing clouds, with a high near 41. Light southwest wind.
Tuesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow before 1pm. Partly sunny, with a high near 37. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 16.
Friday
A chance of snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 10.
Sunday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Thornburg VA
 38.09°N 77.5°W (Elev. 226 ft)
3:12 am EST Feb 2, 2026
3am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database