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

60°F

16°C

Humidity 41%
Wind Speed N 9 mph
Barometer 30.13 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 Mar 1:55 pm EST
Extended Forecast for

Louisa VA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Northeast wind around 9 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Northeast wind 6 to 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow after 10am, mixing with rain after 4pm. Cloudy, with a high near 40. Northeast wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all rain after 4am. Low around 32. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, mainly before 1pm. Cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. Northeast wind around 9 mph.
Tonight
Mostly cloudy, with a low around 30. Northeast wind 6 to 8 mph.
Monday
A chance of snow after 10am, mixing with rain after 4pm. Cloudy, with a high near 40. Northeast wind 5 to 7 mph becoming east in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow, becoming all rain after 4am. Low around 32. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Rain likely, mainly before 1pm. Cloudy, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
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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:
12:44 pm EST Mar 1, 2026
Forecast Valid:
2pm EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation