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.

Partly Cloudy

40°F

4°C

Humidity 80%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 28 Mar 1:55 am EDT
Extended Forecast for

3 Miles S Thornburg VA

  • Overnight

    Overnight: Partly cloudy, with a low around 32. North wind 6 to 8 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. North wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. South wind around 7 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. North wind 6 to 8 mph.
Saturday
Sunny, with a high near 51. North wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 29. Calm wind.
Sunday
Sunny, with a high near 61. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 46. South wind around 7 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
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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:
1:52 am EDT Mar 28, 2026
Forecast Valid:
2am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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