Current conditions at

Lake Anna Airport (K7W4)

Lat: 37.97°NLon: 77.75°WElev: 351ft.

Fair

34°F

1°C

Humidity 99%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Mar 9:15 pm EDT
Extended Forecast for

Louisa VA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 56. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 61. Southwest wind around 6 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Light east wind.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 2pm.  Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm.  Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Monday

    Monday: Showers.  High near 70. Chance of precipitation is 90%.

    High: 70 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers before 2am.  Cloudy during the early evening, then gradual clearing, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Light and variable wind.
Friday
Mostly sunny, with a high near 56. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 39. Southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 61. Southwest wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 39. Light east wind.
Sunday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.
Sunday Night
Showers, mainly after 8pm. Low around 53. Chance of precipitation is 80%.
Monday
Showers. High near 70. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Cloudy during the early evening, then gradual clearing, with a low around 29. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Louisa VA
 38.02°N 78°W (Elev. 413 ft)
2:11 pm EDT Mar 12, 2026
9pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
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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