National Weather Service Forecast for: Winooski VT
Issued by: National Weather Service Burlington, VT
Updated: 6:50 pm EDT Aug 19, 2026
 
Today

Today: Increasing clouds, with a high near 80. South wind around 6 mph becoming light and variable.
Increasing
Clouds
 Tonight

Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Mostly Cloudy
then Patchy
Fog
 Friday

Friday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Patchy Fog
then Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 83. South wind 6 to 9 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 62. Southeast wind around 8 mph.
Chance
Showers
 Sunday

Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. South wind 8 to 10 mph. Chance of precipitation is 90%.
Chance
Showers then
Showers
 Sunday
Night
Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 58. Southwest wind around 6 mph. Chance of precipitation is 80%.
Showers then
Chance
Showers
 Monday

Monday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 77. Southwest wind 6 to 10 mph.
Chance
Showers
Hi 80 °F Lo 56 °F Hi 81 °F Lo 59 °F Hi 83 °F Lo 62 °F Hi 81 °F Lo 58 °F Hi 77 °F

 

Today
 
 Increasing clouds, with a high near 80. South wind around 6 mph becoming light and variable.
Tonight
 
 Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Friday
 
 Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 83. South wind 6 to 9 mph.
Saturday Night
 
 A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 62. Southeast wind around 8 mph.
Sunday
 
 A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. South wind 8 to 10 mph. Chance of precipitation is 90%.
Sunday Night
 
 Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 58. Southwest wind around 6 mph. Chance of precipitation is 80%.
Monday
 
 A 40 percent chance of showers after 8am. Partly sunny, with a high near 77. Southwest wind 6 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 55. Southwest wind around 6 mph.
Tuesday
 
 Mostly sunny, with a high near 78. Southwest wind 6 to 8 mph.
Tuesday Night
 
 Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming light and variable after midnight.
Wednesday
 
 Partly sunny, with a high near 80. South wind around 7 mph.

 

Forecast from NOAA-NWS for Winooski VT.