7-Day Zone Forecast for Grand Isle County (Text-Only)
NWS Forecast for: Grand Isle County
Issued by: National Weather Service Burlington, VT
Last Update: 400 AM EDT Sat Nov 1 2025
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Today: Mostly cloudy with a slight chance of showers this morning, then partly sunny this afternoon. Windy with highs in the mid 40s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 20 percent.

Tonight: Partly cloudy. Lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight.

Sunday: Partly sunny. Highs in the mid 40s. West winds around 10 mph.

Sunday Night: Mostly clear. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Monday: Showers likely. Highs in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Monday Night: Showers. Lows in the lower 40s. Chance of rain near 100 percent.

Tuesday: Showers likely. Breezy with highs around 50. Chance of rain 70 percent.

Tuesday Night: Partly cloudy. Lows in the upper 30s.

Wednesday: Partly sunny with a 40 percent chance of showers. Highs in the lower 50s.

Wednesday Night: Showers likely. Lows around 40. Chance of rain 70 percent.

Thursday: Showers likely. Highs in the mid 40s. Chance of rain 70 percent.

Thursday Night: Partly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.

Friday: Partly sunny. Highs in the mid 40s.







Zone Forecast: Grand Isle County

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