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

44°F

7°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill41°F (5°C)
Last update 27 Feb 11:15 am EST
Extended Forecast for

Alton VA

  • Today

    Today: Mostly cloudy, with a high near 52. Northeast wind around 7 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Light southwest wind.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Light and variable wind becoming northwest 5 to 9 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain after 1pm. Cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Cloudy then
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Northeast wind around 7 mph.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 39. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 65. Calm wind.
Saturday Night
Mostly clear, with a low around 42. Light southwest wind.
Sunday
Mostly sunny, with a high near 69. Light and variable wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
A chance of rain after 1pm. Cloudy, with a high near 41. Chance of precipitation is 40%.
Monday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday
A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alton VA
 36.57°N 79.01°W (Elev. 538 ft)
Last Update:
9:30 am EST Feb 27, 2026
Forecast Valid:
11am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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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