Extreme Heat Warnings and Heat Advisories are now in effect from Wednesday through Friday for the area

Significant heat is expected to build from Wednesday through Friday. Extreme Heat Warnings are now in effect for the entire Champlain Valley & eastern Windsor County in Vermont. Heat Advisories are now in effect for the remainder of the area in northern New York & Vermont. Heat index values are expected to peak around 105 degrees in warning areas, and mid 90s to lower 100s in advisory areas. Read More >

Current conditions at

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Partly Cloudy

78°F

26°C

Humidity 60%
Wind Speed SW 5 mph
Barometer 30.04 in (1016.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 30 Jun 4:51 pm EDT
Extended Forecast for

3 Miles SW East Calais VT

Heat Advisory July 1, 12:00pm until July 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 9pm.  Mostly cloudy, with a low around 66. Light south wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Partly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 94. Heat index values as high as 98. Calm wind becoming west around 6 mph in the afternoon.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 71. Calm wind.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 92. Calm wind becoming west 5 to 7 mph in the morning.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 63. Calm wind.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 66. Light south wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 71. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 98. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny and hot, with a high near 92. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 67. Calm wind.
Independence Day
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 84. Light northwest wind.
Sunday Night
Partly cloudy, with a low around 62. Calm wind.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 82. Calm wind.
Monday Night
Partly cloudy, with a low around 61. Calm wind.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 82. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW East Calais VT
 44.34°N 72.47°W (Elev. 896 ft)
4:35 pm EDT Jun 30, 2026
5pm EDT Jun 30, 2026-6pm EDT Jul 7, 2026
 
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Additional Resources

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