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.

Light Rain Fog/Mist

51°F

11°C

Humidity 92%
Wind Speed S 8 G 21 mph
Barometer 30.05 in (1018.5 mb)
Dewpoint 49°F (9°C)
Visibility 4.00 mi
Wind Chill48°F (9°C)
Last update 20 Sep 1:51 pm EDT
Extended Forecast for

Williamstown VT

  • This Afternoon

    This Afternoon: Rain. High near 52. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Tonight

    Tonight: Rain likely, mainly before 7pm. Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely
    then Patchy
    Dense Fog

  • Monday

    Monday: Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 60. North wind 3 to 6 mph.

    High: 60 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy during the early evening, then clearing, with a low around 40. Light north wind.

    Low: 40 °F

    Clearing

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Light east wind.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain. High near 52. South wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 7pm. Patchy dense fog after 1am. Otherwise, mostly cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 60. North wind 3 to 6 mph.
Monday Night
Cloudy during the early evening, then clearing, with a low around 40. Light north wind.
Tuesday
Mostly sunny, with a high near 63. Calm wind.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Sunny, with a high near 66. Light east wind.
Wednesday Night
Mostly clear, with a low around 39. Calm wind.
Thursday
Mostly sunny, with a high near 66. Calm wind.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind.
Friday
Partly sunny, with a high near 66. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. North wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 66. North wind around 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Williamstown VT
 44.12°N 72.52°W (Elev. 1158 ft)
Last Update:
2:28 pm EDT Sep 20, 2026
Forecast Valid:
2pm EDT Sep 20, 2026-6pm EDT Sep 26, 2026
 
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