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.

Overcast

39°F

4°C

Humidity 45%
Wind Speed NW 8 G 16 mph
Barometer 29.93 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 23 Feb 5:55 pm EST
Extended Forecast for

5 Miles W Thornburg VA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 43. Calm wind becoming northwest around 5 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 33. Calm wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain. High near 51. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 43. Calm wind becoming northwest around 5 mph.
Tuesday Night
Increasing clouds, with a low around 33. Calm wind becoming southwest 5 to 9 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Partly sunny, with a high near 56. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of rain after 1am. Partly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Rain. High near 51. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Thornburg VA
 38.12°N 77.61°W (Elev. 249 ft)
Last Update:
3:53 pm EST Feb 23, 2026
Forecast Valid:
6pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation