Significant Heat Tomorrow Through Tuesday

Hot temperatures and high humidity will be present tomorrow through Tuesday, and warm overnight lows will provide little relief. Heat indices will reach 85-100 tomorrow afternoon, 95-110 on Monday and 90-105 on Tuesday. Please follow proper heat safety protocols. Stay hydrated, take breaks in air-conditioned rooms if possible, seek shade often, and check up on relatives and neighbors. Read More >

Current conditions at

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Fair

77°F

25°C

Humidity 36%
Wind Speed W 7 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 3:51 pm EDT
Extended Forecast for

Williamstown VT

Heat Advisory June 23, 11:00am until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Showers and thunderstorms, mainly after 5am.  Low around 66. South wind 5 to 14 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 87. Heat index values as high as 90. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 69. Light northwest wind.

    Low: 69 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming west around 6 mph in the afternoon.

    High: 95 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Light west wind.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. West wind 5 to 9 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Northwest wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Northwest wind around 6 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm.  Mostly cloudy, with a low around 61. Light north wind.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly after 5am. Low around 66. South wind 5 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 87. Heat index values as high as 90. Southwest wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 69. Light northwest wind.
Monday
Mostly sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. Light west wind.
Tuesday
Sunny and hot, with a high near 95. West wind 5 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 69. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 84. Northwest wind around 6 mph.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 61. Light north wind.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 75. East wind around 6 mph becoming north in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming light and variable.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 71. South wind around 7 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. South wind around 6 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 70. South wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Williamstown VT
 44.1°N 72.53°W (Elev. 1198 ft)
2:11 pm EDT Jun 21, 2025
4pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
 
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Additional Resources

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