I-89 weather conditions near Williston, Vermont

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy and Breezy 66°F 2025-10-19T10:54:00-04:00
• Today 2025-10-19, Mostly Sunny. Mostly sunny, with a high near 74. South wind 15 to 17 mph, with gusts as high as 29 mph.
• Tonight 2025-10-19, Mostly Cloudy then Chance Showers. A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 55. Southeast wind 16 to 18 mph, with gusts as high as 33 mph. New precipitation amounts of less than a tenth of an inch possible.
• Monday 2025-10-20, Heavy Rain and Breezy. Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 66. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
• Monday Night 2025-10-20, Showers. Showers. Low around 46. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
• Tuesday 2025-10-21, Showers Likely then Mostly Sunny. Showers likely before 8am. Partly sunny, with a high near 61. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday Night 2025-10-21, Chance Showers then Showers Likely. Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday 2025-10-22, Showers. Showers. High near 60. Southeast wind 8 to 10 mph. Chance of precipitation is 80%.
• Wednesday Night 2025-10-22, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 41. South wind 5 to 7 mph.
• Thursday 2025-10-23, Showers Likely. Showers likely, mainly after 2pm. Partly sunny, with a high near 55. South wind 9 to 11 mph. Chance of precipitation is 60%.
• Thursday Night 2025-10-23, Showers Likely. Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 60%.
• Friday 2025-10-24, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 53. South wind 6 to 8 mph becoming west in the afternoon.
• Friday Night 2025-10-24, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 36. West wind 3 to 5 mph.
• Saturday 2025-10-25, Chance Showers. A 30 percent chance of showers. Partly sunny, with a high near 52. West wind 5 to 7 mph.