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

Hazardous Weather Conditions

Current conditions at

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Mostly Cloudy

48°F

9°C

Humidity 86%
Wind Speed Calm
Barometer 30.23 in (1023.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 May 5:51 am EDT
Extended Forecast for

Williamstown VT

  • Today

    Today: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am. Partly sunny, with a high near 79. Light south wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am. Partly cloudy, with a low around 62. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 64. Southwest wind around 9 mph.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly before 2pm. Partly sunny, with a high near 77. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 41. Northwest wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am. Partly sunny, with a high near 79. Light south wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers between 1am and 2am. Partly cloudy, with a low around 62. South wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 64. Southwest wind around 9 mph.
Wednesday
Showers likely, mainly before 2pm. Partly sunny, with a high near 77. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 41. Northwest wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 37. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 62. Light and variable wind.
Friday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 42. Calm wind.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. South wind 3 to 6 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:
6:27 am EDT May 18, 2026
Forecast Valid:
6am EDT May 18, 2026-6pm EDT May 24, 2026
 
Forecast Discussion
 
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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