National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

William M Tuck Airport (KW78)

Lat: 36.71°NLon: 78.85°WElev: 420ft.

Overcast

34°F

1°C

Humidity 42%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 9 Feb 8:15 pm EST
Extended Forecast for

Alton VA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Southwest wind 5 to 8 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 44. Southwest wind around 8 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Sunny, with a high near 63. Southwest wind 5 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 44. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 29. Northwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Sunday
Rain. High near 47. Chance of precipitation is 90%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton VA
 36.57°N 79.01°W (Elev. 538 ft)
Last Update:
8:00 pm EST Feb 9, 2026
Forecast Valid:
8pm EST Feb 9, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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