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

30°F

-1°C

Humidity 60%
Wind Speed W 5 mph
Barometer 30.27 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Jan 2:15 am EST
Extended Forecast for

4 Miles NNW Bumpass VA

  • Overnight

    Overnight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Light southwest wind.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Partly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Calm wind.
Monday
Sunny, with a high near 48. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 27. Light southwest wind.
Tuesday
Sunny, with a high near 53. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 35. Southwest wind around 7 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Thursday
Rain likely before 1pm, then a chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow before 1am. Partly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 39.
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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:
11:53 pm EST Jan 11, 2026
Forecast Valid:
2am EST Jan 12, 2026-6pm EST Jan 18, 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