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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Barre / Montpelier, Knapp State Airport (KMPV)

Lat: 44.2°NLon: 72.57°WElev: 1165ft.

Fair

49°F

9°C

Humidity	90%
Wind Speed	Calm
Barometer	30.11 in (1019.6 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	21 Jun 5:51 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Williamstown VT

Today
High: 80 °F
Sunny
Tonight
Low: 66 °F
Slight Chance
Showers then
Showers
Likely
Sunday
High: 87 °F
Showers then
Mostly Sunny
Sunday Night
Low: 70 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 95 °F
Hot
Monday Night
Low: 71 °F
Mostly Clear
Tuesday
High: 94 °F
Hot
Tuesday Night
Low: 66 °F
Partly Cloudy
Wednesday
High: 83 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 80. Calm wind becoming northwest 5 to 7 mph in the morning.

Tonight

A chance of showers before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 66. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms before noon, then a slight chance of showers after 5pm. High near 87. Heat index values as high as 92. Southwest wind 11 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 70. Northwest wind around 6 mph becoming calm in the evening.

Monday

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

Monday Night

Mostly clear, with a low around 71. Calm wind.

Tuesday

Sunny and hot, with a high near 94. Calm wind becoming west 5 to 8 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 83. Northwest wind around 6 mph.