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

33°F

1°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Feb 12:35 am EST
Extended Forecast for

Louisa VA

  • Overnight

    Overnight: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64. Calm wind becoming southwest around 5 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Light south wind.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. North wind 5 to 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow and freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Wintry
    Mix

  • Tuesday

    Tuesday: A chance of rain or freezing rain before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Freezing
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Calm wind.
Saturday
Sunny, with a high near 64. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 41. Light south wind.
Sunday
Mostly sunny, with a high near 62. Southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 29. North wind 5 to 8 mph.
Monday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of snow and freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
A chance of rain or freezing rain before 1pm, then a chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Mostly cloudy, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
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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:
9:03 pm EST Feb 27, 2026
Forecast Valid:
12am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation