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

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Fair

69°F

21°C

Humidity 38%
Wind Speed Calm
Barometer 30.26 in (1024.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 12 Sep 2:51 pm EDT
Extended Forecast for

Williamstown VT

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 72. Light and variable wind.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. Light north wind.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Light north wind.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Patchy dense fog after 1am. Otherwise, mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Tuesday

    Tuesday: Patchy dense fog before 9am. Otherwise, sunny, with a high near 77. Light northwest wind.

    High: 77 °F

    Patchy Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 72. Light and variable wind.
Saturday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 51. Calm wind.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. Light north wind.
Monday
Sunny, with a high near 73. Light north wind.
Monday Night
Patchy dense fog after 1am. Otherwise, mostly clear, with a low around 47. Calm wind.
Tuesday
Patchy dense fog before 9am. Otherwise, sunny, with a high near 77. Light northwest wind.
Tuesday Night
Mostly clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 79. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 52. Calm wind.
Thursday
Mostly sunny, with a high near 79. South wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 53. Light southwest wind.
Friday
Mostly sunny, with a high near 74. Northwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Williamstown VT
 44.1°N 72.53°W (Elev. 1198 ft)
Last Update:
1:41 pm EDT Sep 12, 2025
Forecast Valid:
3pm EDT Sep 12, 2025-6pm EDT Sep 19, 2025
 
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Additional Resources

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Chance of Precipitation