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

46°F

8°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.30 in
Dewpoint 46°F (8°C)
Visibility 1.25 mi
Last update 7 Mar 2:15 am EST
Extended Forecast for

Louisa VA

  • Overnight

    Overnight: Cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Cloudy

  • Saturday

    Saturday: A slight chance of showers after 3pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Light southeast wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 20%.

    High: 76 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 63. Southwest wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. West wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 46. Calm wind.
Saturday
A slight chance of showers after 3pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Light southeast wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 63. Southwest wind 8 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. West wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 48. Light and variable wind.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisa VA
 38.03°N 78.02°W (Elev. 423 ft)
Last Update:
12:39 am EST Mar 7, 2026
Forecast Valid:
2am EST Mar 7, 2026-6pm EDT Mar 13, 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