| NWS Forecast for: Grand Isle VT Issued by: National Weather Service Burlington, VT Last Update: 7:45 pm EDT Jul 16, 2025 |  |
Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday: Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 87. Heat index values as high as 93. South wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 62. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday: Partly sunny, then gradually becoming sunny, with a high near 77. North wind 7 to 10 mph. Friday Night: Mostly clear, with a low around 59. Calm wind. Saturday: Mostly sunny, with a high near 82. South wind around 6 mph. Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 63. Light south wind. Sunday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 79. Southwest wind 5 to 8 mph becoming northwest in the afternoon. Sunday Night: Mostly clear, with a low around 58. North wind around 5 mph. Monday: Sunny, with a high near 78. North wind around 7 mph. Monday Night: Mostly clear, with a low around 61. Light and variable wind. Tuesday: Mostly sunny, with a high near 84. South wind around 7 mph. Tuesday Night: Partly cloudy, with a low around 68. South wind around 6 mph. Wednesday: A 30 percent chance of showers. Partly sunny, with a high near 86. South wind around 8 mph. | |
| Grand Isle VT 44.72°N 73.3°W (Elev. 125 ft) | |
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