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

66°F

19°C

Humidity 69%
Wind Speed E 3 mph
Barometer 30.08 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 5 Mar 6:55 pm EST
Extended Forecast for

Louisa VA

  • Tonight

    Tonight: A chance of showers before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 54. South wind around 6 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 7am, then a chance of showers after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 75. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 75 °F

    Patchy Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers before 2am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 54. South wind around 6 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Friday
A slight chance of showers before 7am, then a chance of showers after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 75. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
A chance of showers after 1pm. Partly sunny, with a high near 77. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 55.
Tuesday
A chance of showers after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
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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:
2:38 pm EST Mar 5, 2026
Forecast Valid:
7pm EST Mar 5, 2026-6pm EDT Mar 12, 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