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.

Fair

22°F

-6°C

Humidity 75%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 3 Feb 7:15 am EST
Extended Forecast for

Louisa VA

  • Today

    Today: A slight chance of snow before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm. Increasing clouds, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 1am, then a chance of snow between 1am and 4am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 35. North wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 18. North wind around 6 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 35. North wind 6 to 8 mph.

    High: 35 °F

    Sunny

  • Thursday Night

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

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
A slight chance of snow before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a slight chance of rain after 4pm. Increasing clouds, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of rain and snow before 1am, then a chance of snow between 1am and 4am. Mostly cloudy, with a low around 27. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 35. North wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 18. North wind around 6 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 35. North wind 6 to 8 mph.
Thursday Night
Partly cloudy, 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 20.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Louisa VA
 38.02°N 78°W (Elev. 413 ft)
Last Update:
5:42 am EST Feb 3, 2026
Forecast Valid:
7am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation