| NWS Forecast for: Grand Isle County Issued by: National Weather Service Burlington, VT Last Update: 216 AM EDT Mon Jul 20 2026 | |
| Today: Sunny. Highs in the upper 70s. Light and variable winds, becoming south around 10 mph this afternoon. Tonight: Partly cloudy until midnight, then becoming mostly cloudy. Lows in the mid 60s. South winds around 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Tuesday: Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Windy with highs in the upper 70s. South winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 50 percent. Tuesday Night: Showers with a chance of thunderstorms. Breezy with lows in the mid 60s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. Wednesday: Mostly cloudy with a chance of showers. Humid with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Wednesday Night: Partly cloudy. Lows in the upper 50s. Thursday Through Friday: Clear. Highs in the upper 70s. Lows around 60. Friday Night: Partly cloudy. Lows in the lower 60s. Saturday: Mostly sunny. Highs around 80. Saturday Night: Partly cloudy. Lows in the mid 60s. Sunday: Partly sunny with a 30 percent chance of showers. Highs around 80. | |
| Zone Forecast: Grand Isle County | |
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