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

65°F

18°C

Humidity 62%
Wind Speed SW 5 mph
Barometer 29.59 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 20 Feb 4:15 pm EST
Extended Forecast for

Louisa VA

  • Tonight

    Tonight: Increasing clouds, with a low around 42. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradual clearing during the afternoon, with a high near 58. West wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Clearing Late

  • Saturday Night

    Saturday Night: Rain likely after 1am. Increasing clouds, with a low around 35. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Partly Cloudy
    then Rain
    Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow. High near 40. North wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. Northwest wind around 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 42. West wind 6 to 10 mph, with gusts as high as 23 mph.
Saturday
Cloudy, then gradual clearing during the afternoon, with a high near 58. West wind around 5 mph becoming calm in the morning.
Saturday Night
Rain likely after 1am. Increasing clouds, with a low around 35. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, possibly mixed with snow. High near 40. North wind 5 to 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. Northwest wind around 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 51.
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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:
3:39 pm EST Feb 20, 2026
Forecast Valid:
4pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation