| National Weather Service Forecast for:
Williston VT Issued by: National Weather Service Burlington, VT |
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| Updated: 2:09 am EDT Jun 30, 2026 | ||||||||||||||||||
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Hazardous Weather Outlook
Extreme Heat Watch
| Today |
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 87. South wind 3 to 7 mph. Chance of precipitation is 20%. |
| Tonight |
A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 69. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Wednesday |
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 106. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Wednesday Night |
A chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Partly cloudy during the early evening, then becoming cloudy, with a low around 72. Light south wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Thursday |
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. South wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Thursday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 72. Light southwest wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Friday |
Mostly sunny and hot, with a high near 91. Northwest wind 3 to 8 mph. |
| Friday Night |
Partly cloudy, with a low around 67. Light and variable wind. |
| Independence Day |
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. West wind 3 to 7 mph. |
| Saturday Night |
Partly cloudy, with a low around 64. Calm wind. |
| Sunday |
Mostly sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon. |
| Sunday Night |
Partly cloudy, with a low around 64. Calm wind. |
| Monday |
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon. |
Forecast from NOAA-NWS for Williston VT.