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

72°F

22°C

Humidity 55%
Wind Speed N 6 mph
Barometer 29.80 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Mar 11:55 am EDT
Extended Forecast for

Louisa VA

  • This Afternoon

    This Afternoon: A chance of showers before 1pm. Partly sunny, then gradually becoming sunny, with a temperature falling to around 60 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 69 °F⇓

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. North wind around 6 mph becoming calm in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Light southeast wind.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Calm wind becoming south 5 to 9 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of showers before 1pm. Partly sunny, then gradually becoming sunny, with a temperature falling to around 60 by 5pm. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 30. North wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 53. North wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Light southeast wind.
Wednesday
Mostly sunny, with a high near 62. Calm wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Increasing clouds, with a low around 57.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 52.
Saturday Night
Clear, with a low around 30.
Sunday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisa VA
 38.02°N 78°W (Elev. 413 ft)
Last Update:
11:54 am EDT Mar 23, 2026
Forecast Valid:
12pm EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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