National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

31°F

-1°C

Humidity 40%
Wind Speed W 7 mph
Barometer 29.61 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Jan 6:55 am EST
Extended Forecast for

Louisa VA

  • Today

    Today: Sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Southwest wind 6 to 8 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 40. Southwest wind 6 to 11 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 30. South wind around 7 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 48. South wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 19. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 40. Southwest wind 6 to 11 mph.
Friday Night
Increasing clouds, with a low around 30. South wind around 7 mph.
Saturday
A chance of rain and snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 48. South wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 14.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisa VA
 38.02°N 78°W (Elev. 413 ft)
Last Update:
2:35 am EST Jan 15, 2026
Forecast Valid:
7am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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