| NWS Forecast for: Grand Isle County Issued by: National Weather Service Burlington, VT Last Update: 400 AM EDT Tue Apr 21 2026 | |
| Today: Partly sunny. Highs in the mid 40s. South winds around 10 mph. Tonight: Partly cloudy until midnight, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the upper 30s. South winds 15 to 20 mph. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s. South winds 15 to 20 mph. Wednesday Night: Partly cloudy. Lows in the upper 30s. Light and variable winds. Thursday: Partly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Thursday Night: Partly cloudy. Lows in the lower 30s. Friday And Friday Night: Mostly clear. Highs around 50. Lows in the lower 30s. Saturday: Mostly sunny. Highs in the mid 50s. Saturday Night Through Monday: Partly cloudy. Lows around 40. Highs in the upper 50s. | |
| Zone Forecast: Grand Isle County | |
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