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

William M Tuck Airport (KW78)

Lat: 36.71°NLon: 78.85°WElev: 420ft.

Fair

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Last update 5 Mar 4:55 am EST
Extended Forecast for

Alton VA

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southwest wind around 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. Southwest wind around 7 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South wind 3 to 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Southwest wind 6 to 14 mph. Chance of precipitation is 20%.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 58. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 80. Southwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 61. South wind 3 to 6 mph.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 79. Southwest wind 6 to 14 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Alton VA
 36.57°N 79.01°W (Elev. 538 ft)
Last Update:
2:01 am EST Mar 5, 2026
Forecast Valid:
5am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

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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