I-89 weather conditions near Williston, Vermont
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Mostly Cloudy 63°F 2025-10-20T12:54:00-04:00 
This Afternoon 2025-10-20, Showers. Showers and possibly a thunderstorm. High near 67. South wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight 2025-10-20, Showers. Showers. Low around 45. South wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.Tuesday 2025-10-21, Showers Likely then Slight Chance Showers. Showers likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 61. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night 2025-10-21, Chance Showers then Showers. Showers, mainly after 2am. Low around 45. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday 2025-10-22, Showers. Showers. High near 60. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night 2025-10-22, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 40. South wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.Thursday 2025-10-23, Chance Showers then Showers. Showers, mainly after 2pm. High near 55. South wind 10 to 13 mph. Chance of precipitation is 80%.
Thursday Night 2025-10-23, Showers. Showers, mainly before 2am. Low around 39. South wind around 6 mph. Chance of precipitation is 80%.
Friday 2025-10-24, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 51. Southwest wind around 7 mph.
Friday Night 2025-10-24, Mostly Cloudy. Mostly cloudy, with a low around 35. Light west wind.- Saturday 2025-10-25, Partly Sunny. Partly sunny, with a high near 50. Northwest wind 3 to 7 mph.
- Saturday Night 2025-10-25, Mostly Cloudy. Mostly cloudy, with a low around 35. Calm wind.
- Sunday 2025-10-26, Partly Sunny. Partly sunny, with a high near 51. Light and variable wind becoming northwest around 6 mph in the morning.