| NWS Forecast for: Grand Isle County Issued by: National Weather Service Burlington, VT Last Update: 440 AM EDT Sat Jul 18 2026 | |
Today: Partly sunny with a chance of showers this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Areas of smoke this afternoon. Windy with highs in the upper 70s. South winds 15 to 20 mph, increasing to 20 to 30 mph this afternoon. Chance of rain 60 percent. Tonight: Cloudy with showers likely with a chance of thunderstorms until midnight, then partly cloudy after midnight. Breezy with lows around 60. Southwest winds 20 to 25 mph, becoming northwest 15 to 25 mph after midnight. Chance of rain 70 percent. Sunday: Mostly sunny. Highs in the lower 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Sunday Night: Clear. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. Monday: Mostly sunny. Highs in the upper 70s. Light and variable winds. Monday Night: Partly cloudy. Lows in the mid 60s. Tuesday: Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 60 percent. Tuesday Night: Showers with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 90 percent. Wednesday: Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent. Wednesday Night: Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent. Thursday: Partly sunny. Highs in the mid 70s. Thursday Night: Mostly clear. Lows in the lower 60s. Friday: Partly sunny. Highs in the upper 70s. | |
| Zone Forecast: Grand Isle County | |
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