National Weather Service Forecast for: Colchester VT
Issued by: National Weather Service Burlington, VT
Updated: 2:09 am EDT Jun 30, 2026
 
Today

Today: A slight chance of showers and thunderstorms between 4pm and 5pm. Increasing clouds and hot, with a high near 90. South wind 5 to 7 mph. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 72. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 96. Heat index values as high as 110. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers after 8pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 75. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. South wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Mostly sunny and hot, with a high near 94. Southwest wind 5 to 8 mph becoming northwest in the afternoon.
Hot

 Friday
Night
Friday Night: Partly cloudy, with a low around 71. Light and variable wind.
Partly Cloudy

 Independence
Day
Independence Day: A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Chance
T-storms
Hi 90 °F Lo 72 °F Hi 96 °F Lo 75 °F Hi 98 °F Lo 75 °F Hi 94 °F Lo 71 °F Hi 90 °F

Hazardous Weather Outlook
Extreme Heat Watch
 

Today
 
 A slight chance of showers and thunderstorms between 4pm and 5pm. Increasing clouds and hot, with a high near 90. South wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 72. South wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 96. Heat index values as high as 110. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 A 50 percent chance of showers after 8pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 75. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. South wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Mostly sunny and hot, with a high near 94. Southwest wind 5 to 8 mph becoming northwest in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 71. Light and variable wind.
Independence Day
 
 A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Saturday Night
 
 Partly cloudy, with a low around 68. Light west wind.
Sunday
 
 Mostly sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 67. Light and variable wind.
Monday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Calm wind becoming north around 6 mph in the afternoon.

 

Forecast from NOAA-NWS for Colchester VT.