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

47°F

8°C

Humidity 90%
Wind Speed S 5 mph
Barometer 29.85 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 24 Mar 6:55 am EDT
Extended Forecast for

Thornburg VA

  • Today

    Today: Showers likely, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind around 7 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. West wind 5 to 9 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 40. West wind around 6 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before 8am. Mostly sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

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

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Partly cloudy, with a low around 42. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 63. West wind 5 to 9 mph.
Tuesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 40. West wind around 6 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 59. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 39.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornburg VA
 38.14°N 77.55°W (Elev. 249 ft)
Last Update:
4:30 am EDT Mar 24, 2025
Forecast Valid:
7am EDT Mar 24, 2025-6pm EDT Mar 30, 2025
 
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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