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.

Overcast

42°F

6°C

Humidity 68%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 27 Dec 7:15 pm EST
Extended Forecast for

4 Miles NNW Bumpass VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 46. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Cloudy, with a temperature rising to around 54 by 5am. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 44 °F⇑

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 62. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 28.

    Low: 28 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. Light and variable wind.
Sunday
Mostly cloudy, with a high near 46. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
A slight chance of showers after 1am. Cloudy, with a temperature rising to around 54 by 5am. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
A chance of showers, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 62. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 26. West wind 6 to 13 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Increasing clouds, with a low around 28.
New Year's Day
Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Bumpass VA
 38°N 77.77°W (Elev. 289 ft)
Last Update:
6:49 pm EST Dec 27, 2025
Forecast Valid:
7pm EST Dec 27, 2025-6pm EST Jan 3, 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