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

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 >

Hazardous Weather Conditions

Current conditions at

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Fair

76°F

24°C

Humidity 37%
Wind Speed Vrbl 5 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 2:51 pm EDT
Extended Forecast for

Barre / Montpelier, Knapp State Airport VT

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

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms 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. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 31 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: A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 95. Heat index values as high as 99. 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. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Calm wind becoming west 5 to 8 mph in the morning.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Light northwest wind.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers and thunderstorms 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. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 31 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
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Calm wind.
Monday
Mostly sunny and hot, with a high near 95. Heat index values as high as 99. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 71. Calm wind.
Tuesday
Sunny and hot, with a high near 95. Calm wind becoming west 5 to 8 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 68. Light northwest wind.
Wednesday
Mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 60. Calm wind.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 76. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58. Light and variable wind.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 72. South wind 3 to 6 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. South wind around 5 mph.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 71. South wind 5 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Barre / Montpelier, Knapp State Airport VT
 44.22°N 72.56°W (Elev. 1063 ft)
Last Update:
2:11 pm EDT Jun 21, 2025
Forecast Valid:
3pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation