Heat Advisory in effect tomorrow, then Heat Watch in effect Monday and Tuesday

Significant heat is expected for the Champlain Valley, the Connecticut River Valley, and the St Lawrence Valley in NY. Hot temperatures and high humidity will allow heat index values to reach into the upper 90s tomorrow afternoon. 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

76°F

24°C

Humidity 36%
Wind Speed N 12 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Jun 1:51 pm EDT
Extended Forecast for

South Washington VT

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

    This Afternoon: Sunny, with a high near 75. West wind around 7 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly after 5am.  Low around 63. South wind 5 to 13 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 83. West wind 9 to 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. Light northwest wind.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. Light west wind.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90. West wind 3 to 7 mph.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Northwest wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Northwest wind around 5 mph.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 7 mph.
Tonight
Showers and thunderstorms, mainly after 5am. Low around 63. South wind 5 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 83. West wind 9 to 11 mph, with gusts as high as 29 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 66. Light northwest wind.
Monday
Mostly sunny and hot, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 69. Light west wind.
Tuesday
Sunny and hot, with a high near 90. West wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 66. Northwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 80. Northwest wind around 5 mph.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 59. Light north wind.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 70. East wind around 6 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. South wind around 6 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
South Washington VT
 44.04°N 72.39°W (Elev. 1965 ft)
2:11 pm EDT Jun 21, 2025
2pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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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