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.

Mostly Cloudy

46°F

8°C

Humidity 59%
Wind Speed SE 3 mph
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 25 Dec 4:15 am EST
Extended Forecast for

Alton VA

  • Overnight

    Overnight: A slight chance of rain before 5am. Mostly cloudy, with a low around 40. Light south wind. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Christmas Day

    Christmas Day: A chance of rain, mainly before 9am. Partly sunny, with a high near 68. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Light and variable wind becoming northeast 5 to 7 mph after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Cloudy, with a high near 44. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
A slight chance of rain before 5am. Mostly cloudy, with a low around 40. Light south wind. Chance of precipitation is 20%.
Christmas Day
A chance of rain, mainly before 9am. Partly sunny, with a high near 68. South wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 39. Light and variable wind becoming northeast 5 to 7 mph after midnight.
Friday
A slight chance of rain after 1pm. Cloudy, with a high near 44. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
A slight chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
A chance of rain after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Clear, with a low around 20.
Wednesday
Sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton VA
 36.57°N 79.01°W (Elev. 538 ft)
Last Update:
3:00 am EST Dec 25, 2025
Forecast Valid:
4am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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