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.

Mostly Cloudy

52°F

11°C

Humidity 89%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Mar 10:15 pm EST
Extended Forecast for

3 Miles N Bumpass VA

  • Tonight

    Tonight: A slight chance of rain before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the morning.

    High: 76 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Partly cloudy, with a low around 58. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 20%.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 20%.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 58. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 55. Calm wind.
Saturday
A slight chance of showers after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday
A chance of showers after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Bumpass VA
 38°N 77.74°W (Elev. 266 ft)
Last Update:
8:56 pm EST Mar 4, 2026
Forecast Valid:
10pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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