Cornwall, VT Weather Forecast

Local 7-day forecast

66°
F

Mostly Cloudy then Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Cornwall, VT in one place.

Sunday, May 31, 2026
Wind: 2 to 7 mph S
Sunday

A chance of rain showers between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 66. South wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

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: May 30, 2026 7:21 PM EDT.

The active forecast window currently covers May 31 to Jun 5, 2026 for Cornwall, VT.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 5, 2026
Latest sync
May 30, 2026 7:21 PM EDT
Forecast office
BTV
Source
NOAA / NWS
Next High
66°F
Sunday
Next Low
44°F
Sunday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
2 to 10 mph
Tuesday

Daily Outlook

Today
May 31
Mostly Cloudy then Showers And Thunderstorms Likely
66 °F
/ 44°F
Wind 2 to 7 mph
Mon
Jun 1
Chance Rain Showers
66 °F
/ 45°F
Wind 2 to 9 mph
Tue
Jun 2
Slight Chance Rain Showers
69 °F
/ 47°F
Wind 2 to 10 mph
Wed
Jun 3
Sunny
73 °F
/ 50°F
Wind 1 to 6 mph
Thu
Jun 4
Sunny
81 °F
/ 54°F
Wind 2 to 6 mph
Fri
Jun 5
Mostly Sunny
83 °F
/ 57°F
Wind 5 to 9 mph

This Week in Cornwall

Friday looks like the warmest upcoming period in Cornwall at 83 degrees F.

Sunday Night is the coolest period ahead with temperatures near 44 degrees F.

The strongest winds are forecast for Tuesday at about 2 to 10 mph W.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 7:21 PM EDT
Coverage
6 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 source

Extended Forecast

Sunday Night
May 31
44°F
Showers And Thunderstorms Likely
1 to 5 mph N

Showers and thunderstorms likely. Mostly cloudy, with a low around 44. North wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday
Jun 1
66°F
Chance Rain Showers
2 to 9 mph N

A chance of rain showers. Mostly cloudy, with a high near 66. North wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Jun 1
45°F
Chance Rain Showers then Mostly Clear
0 to 5 mph NE

A chance of rain showers before 8pm. Mostly clear, with a low around 45. Northeast wind 0 to 5 mph. Chance of precipitation is 30%.

Tuesday
Jun 2
69°F
Slight Chance Rain Showers
2 to 10 mph W

A slight chance of rain showers after 8am. Mostly sunny, with a high near 69. West wind 2 to 10 mph.

Tuesday Night
Jun 2
47°F
Slight Chance Rain Showers then Partly Cloudy
1 to 8 mph NE

A slight chance of rain showers before 8pm. Partly cloudy, with a low around 47. Northeast wind 1 to 8 mph.

Wednesday
Jun 3
73°F
Sunny
1 to 6 mph NE

Sunny, with a high near 73. Northeast wind 1 to 6 mph.

Wednesday Night
Jun 3
50°F
Mostly Clear
0 to 3 mph E

Mostly clear, with a low around 50. East wind 0 to 3 mph.

Thursday
Jun 4
81°F
Sunny
2 to 6 mph S

Sunny, with a high near 81. South wind 2 to 6 mph.

Thursday Night
Jun 4
54°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 54. Southwest wind around 5 mph.

Friday
Jun 5
83°F
Mostly Sunny
5 to 9 mph SW

Mostly sunny, with a high near 83. Southwest wind 5 to 9 mph.

Friday Night
Jun 5
57°F
Chance Rain Showers
7 mph SW

A chance of rain showers after 8pm. Partly cloudy, with a low around 57. Southwest wind around 7 mph. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Mostly Cloudy then Showers And Thunderstorms Likely
66°F
2 to 7 mph
S
Sunday Night
May 31
Showers And Thunderstorms Likely
44°F
1 to 5 mph
N
Monday
Jun 1
Chance Rain Showers
66°F
2 to 9 mph
N
Monday Night
Jun 1
Chance Rain Showers then Mostly Clear
45°F
0 to 5 mph
NE
Tuesday
Jun 2
Slight Chance Rain Showers
69°F
2 to 10 mph
W
Tuesday Night
Jun 2
Slight Chance Rain Showers then Partly Cloudy
47°F
1 to 8 mph
NE
Wednesday
Jun 3
Sunny
73°F
1 to 6 mph
NE
Wednesday Night
Jun 3
Mostly Clear
50°F
0 to 3 mph
E
Thursday
Jun 4
Sunny
81°F
2 to 6 mph
S
Thursday Night
Jun 4
Mostly Clear
54°F
5 mph
SW
Friday
Jun 5
Mostly Sunny
83°F
5 to 9 mph
SW
Friday Night
Jun 5
Chance Rain Showers
57°F
7 mph
SW
Cornwall  Vermont Town Hall
Cornwall Vermont Town Hall image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.