Grand Isle, VT Weather Forecast

Local 7-day forecast

67°
F

Rain Showers Likely

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

Wednesday, April 15, 2026
Wind: 7 to 12 mph S
Wednesday

Rain showers likely. Mostly cloudy, with a high near 67. South wind 7 to 12 mph. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Grand Isle, 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: Apr 10, 2026 5:43 AM EDT.

The active forecast window currently covers Apr 15 to Apr 16, 2026 for Grand Isle, VT.

Page Snapshot

Page focus
city weather
Forecast window
Apr 15 to Apr 16, 2026
Latest sync
Apr 10, 2026 5:43 AM EDT
Forecast office
BTV
Source
NOAA / NWS
Next High
67°F
Wednesday
Next Low
51°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
13 mph
Thursday

Daily Outlook

Today
Apr 15
Rain Showers Likely
67 °F
/ 51°F
Wind 7 to 12 mph
Thu
Apr 16
Chance Rain Showers
63 °F
Wind 13 mph

This Week in Grand Isle

Wednesday looks like the warmest upcoming period in Grand Isle at 67 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Thursday at about 13 mph W.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 5:43 AM EDT
Coverage
2 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

Wednesday Night
Apr 15
51°F
Rain Showers Likely
12 mph S

Rain showers likely. Mostly cloudy, with a low around 51. South wind around 12 mph. Chance of precipitation is 60%.

Thursday
Apr 16
63°F
Chance Rain Showers
13 mph W

A chance of rain showers. Partly sunny, with a high near 63. West wind around 13 mph. Chance of precipitation is 50%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Rain Showers Likely
67°F
7 to 12 mph
S
Wednesday Night
Apr 15
Rain Showers Likely
51°F
12 mph
S
Thursday
Apr 16
Chance Rain Showers
63°F
13 mph
W
Cong Church of Grand Isle
Cong Church of Grand Isle 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.