Cornwall, VT Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cornwall, VT in one place.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 86. Northwest wind 2 to 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Cornwall, VT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 9:13 PM EDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Cornwall, VT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:13 PM EDT
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornwall
Wednesday looks like the warmest upcoming period in Cornwall at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday at about 2 to 15 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:13 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BTV
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 62. Southwest wind 2 to 12 mph.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 84. West wind 2 to 15 mph.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. North wind 3 to 13 mph.
Sunny, with a high near 80. North wind 3 to 9 mph.
Partly cloudy, with a low around 56. Southeast wind 0 to 8 mph.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 2 to 6 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind around 6 mph. Chance of precipitation is 70%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 7 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Southwest wind 1 to 6 mph. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. South wind 2 to 8 mph.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind 5 to 8 mph. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 8 to 12 mph. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Slight Chance Rain Showers then Mostly Sunny
|
86°F |
2 to 14 mph
NW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
62°F |
2 to 12 mph
SW
|
|
Thursday
Jul 16
|
Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
2 to 15 mph
W
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
3 to 13 mph
N
|
|
Friday
Jul 17
|
Sunny
|
80°F |
3 to 9 mph
N
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
56°F |
0 to 8 mph
SE
|
|
Saturday
Jul 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
81°F |
2 to 6 mph
S
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
59°F |
6 mph
S
|
|
Sunday
Jul 19
|
Rain Showers Likely
|
81°F |
7 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
60°F |
1 to 6 mph
SW
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
85°F |
2 to 8 mph
S
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
5 to 8 mph
S
|
|
Tuesday
Jul 21
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
8 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornwall.
