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

34°F

1°C

Humidity 36%
Wind Speed SW 3 mph
Barometer 30.04 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 17 Jan 2:15 am EST
Extended Forecast for

4 Miles NNW Bumpass VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. South wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 11am, then a chance of rain between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain after 4am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow before 7am, then a chance of snow. Cloudy, with a high near 35. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 15.

    Low: 15 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. South wind around 7 mph.
Saturday
A chance of rain and snow before 11am, then a chance of rain between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A chance of rain after 4am. Increasing clouds, with a low around 31. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain and snow before 7am, then a chance of snow. Cloudy, with a high near 35. Light and variable wind. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Partly cloudy, with a low around 20. Calm wind.
M.L.King Day
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Clear, with a low around 15.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 38.
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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:
12:54 am EST Jan 17, 2026
Forecast Valid:
2am EST Jan 17, 2026-6pm EST Jan 23, 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