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.

Sky Obscured

42°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 42°F (6°C)
Visibility 1.50 mi
Last update 23 Nov 5:15 am EST
Extended Forecast for

3 Miles S Thornburg VA

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Light northwest wind.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Slight Chance
    Rain then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Clear, with a low around 33. Light northwest wind.
Monday
Sunny, with a high near 58. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 37. Calm wind.
Tuesday
A slight chance of rain before 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 60. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers before 1pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 37.
Thanksgiving Day
Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 46.
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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:
6:12 am EST Nov 23, 2025
Forecast Valid:
7am EST Nov 23, 2025-6pm EST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation