Grand Isle, VT Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Isle, VT in one place.
Rain showers likely. Mostly cloudy, with a high near 67. South wind 7 to 12 mph. Chance of precipitation is 60%.
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
Daily Outlook
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 sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 51. South wind around 12 mph. Chance of precipitation is 60%.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Isle.