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.

Overcast

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Last update 4 Feb 2:55 am EST
Extended Forecast for

Louisa VA

  • Overnight

    Overnight: A chance of snow before 4am. Cloudy, with a low around 27. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. Northeast wind around 8 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 19. North wind around 6 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 36. North wind around 7 mph.

    High: 36 °F

    Sunny

  • Thursday Night

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

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Increasing clouds, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Sunny
    then 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 34.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow before 4am. Cloudy, with a low around 27. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. Northeast wind around 8 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 19. North wind around 6 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 36. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 16. Calm wind.
Friday
A chance of snow after 1pm. Increasing clouds, with a high near 39. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 47.
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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 Feb 4, 2026
Forecast Valid:
3am EST Feb 4, 2026-6pm EST Feb 10, 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