National Weather Service Forecast for: Williston VT
Issued by: National Weather Service Burlington, VT
Updated: 1:22 am EST Dec 18, 2025
 
Today

Today: Partly sunny, with a high near 43. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.
Partly Sunny

 Tonight

Tonight: Showers likely, mainly between midnight and 1am, then rain after 1am. Temperature rising to around 49 by 5am. Breezy, with a south wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Breezy.
Chance
Showers then
Rain
 Friday

Friday: Rain before 5pm, then rain and snow likely. The rain could be heavy at times. Temperature falling to around 35 by 5pm. South wind 8 to 14 mph becoming west in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Heavy Rain
then
Rain/Snow
 Friday
Night
Friday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. West wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Snow Likely

 Saturday

Saturday: Partly sunny, with a high near 32. Northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Partly Sunny

 Saturday
Night
Saturday Night: A 50 percent chance of snow showers. Cloudy, with a low around 24. South wind 13 to 15 mph, with gusts as high as 30 mph.
Chance Snow
Showers

 Sunday

Sunday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 36. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Chance
Rain/Snow
then Chance
Snow Showers
 Sunday
Night
Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. Northwest wind around 14 mph, with gusts as high as 26 mph.
Chance Snow
Showers

 Monday

Monday: Partly sunny, with a high near 19. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Partly Sunny
Hi 43 °F Lo 42 °F⇑ Hi 52 °F⇓ Lo 17 °F Hi 32 °F Lo 24 °F Hi 36 °F Lo 13 °F Hi 19 °F

Hazardous Weather Outlook
Wind Advisory
 

Today
 
 Partly sunny, with a high near 43. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
 
 Showers likely, mainly between midnight and 1am, then rain after 1am. Temperature rising to around 49 by 5am. Breezy, with a south wind 15 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
 
 Rain before 5pm, then rain and snow likely. The rain could be heavy at times. Temperature falling to around 35 by 5pm. South wind 8 to 14 mph becoming west in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. West wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
 
 Partly sunny, with a high near 32. Northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
 
 A 50 percent chance of snow showers. Cloudy, with a low around 24. South wind 13 to 15 mph, with gusts as high as 30 mph.
Sunday
 
 A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 11am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 36. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Sunday Night
 
 A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 13. Northwest wind around 14 mph, with gusts as high as 26 mph.
Monday
 
 Partly sunny, with a high near 19. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
 
 A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 9. Northwest wind around 6 mph becoming southeast after midnight.
Tuesday
 
 Snow showers likely. Mostly cloudy, with a high near 31. South wind around 9 mph. Chance of precipitation is 70%.
Tuesday Night
 
 Snow showers likely. Cloudy, with a low around 19. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%.
Wednesday
 
 A 30 percent chance of snow showers. Partly sunny, with a high near 28. Northwest wind around 8 mph.

 

Forecast from NOAA-NWS for Williston VT.