Williston, VT Weather Forecast

Local 7-day forecast

74°
F

Mostly Sunny then Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Williston, VT in one place.

Monday, August 24, 2026
Wind: 10 mph S
Monday

A chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 74. South wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Williston, VT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 4:27 PM EDT.

The active forecast window currently covers Aug 24 to Aug 29, 2026 for Williston, VT.

Page Snapshot

Page focus
city weather
Forecast window
Aug 24 to Aug 29, 2026
Latest sync
Aug 23, 2026 4:27 PM EDT
Forecast office
BTV
Source
NOAA / NWS
Next High
74°F
Monday
Next Low
54°F
Monday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
7 to 13 mph
Thursday

Daily Outlook

Today
Aug 24
Mostly Sunny then Chance Showers And Thunderstorms
74 °F
/ 54°F
Wind 10 mph
Tue
Aug 25
Showers And Thunderstorms Likely
73 °F
/ 55°F
Wind 8 mph
Wed
Aug 26
Mostly Sunny
77 °F
/ 57°F
Wind 3 mph
Thu
Aug 27
Mostly Sunny then Chance Showers And Thunderstorms
81 °F
/ 63°F
Wind 7 to 13 mph
Fri
Aug 28
Showers And Thunderstorms Likely
80 °F
/ 56°F
Wind 9 mph
Sat
Aug 29
Mostly Sunny
74 °F
/ 53°F
Wind 5 to 8 mph

This Week in Williston

Thursday looks like the warmest upcoming period in Williston at 81 degrees F.

Saturday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Thursday at about 7 to 13 mph S.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Aug 23, 2026 4:27 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
BTV
Radar station
KCXX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
Aug 24
54°F
Chance Showers And Thunderstorms
9 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday
Aug 25
73°F
Showers And Thunderstorms Likely
8 mph SW

A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 73. Southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night
Aug 25
55°F
Rain Showers Likely
5 mph W

Rain showers likely before 2am. Mostly cloudy, with a low around 55. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Wednesday
Aug 26
77°F
Mostly Sunny
3 mph SW

Mostly sunny, with a high near 77. Southwest wind around 3 mph.

Wednesday Night
Aug 26
57°F
Partly Cloudy
2 to 7 mph SE

Partly cloudy, with a low around 57. Southeast wind 2 to 7 mph.

Thursday
Aug 27
81°F
Mostly Sunny then Chance Showers And Thunderstorms
7 to 13 mph S

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. South wind 7 to 13 mph. Chance of precipitation is 40%.

Thursday Night
Aug 27
63°F
Chance Showers And Thunderstorms
12 mph S

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Friday
Aug 28
80°F
Showers And Thunderstorms Likely
9 mph S

A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. South wind around 9 mph. Chance of precipitation is 70%.

Friday Night
Aug 28
56°F
Showers And Thunderstorms Likely
6 mph W

Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 56. West wind around 6 mph. Chance of precipitation is 70%.

Saturday
Aug 29
74°F
Mostly Sunny
5 to 8 mph NW

Mostly sunny, with a high near 74. Northwest wind 5 to 8 mph.

Saturday Night
Aug 29
53°F
Partly Cloudy
2 to 7 mph NE

Partly cloudy, with a low around 53. Northeast wind 2 to 7 mph.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 24
Mostly Sunny then Chance Showers And Thunderstorms
74°F
10 mph
S
Monday Night
Aug 24
Chance Showers And Thunderstorms
54°F
9 mph
S
Tuesday
Aug 25
Showers And Thunderstorms Likely
73°F
8 mph
SW
Tuesday Night
Aug 25
Rain Showers Likely
55°F
5 mph
W
Wednesday
Aug 26
Mostly Sunny
77°F
3 mph
SW
Wednesday Night
Aug 26
Partly Cloudy
57°F
2 to 7 mph
SE
Thursday
Aug 27
Mostly Sunny then Chance Showers And Thunderstorms
81°F
7 to 13 mph
S
Thursday Night
Aug 27
Chance Showers And Thunderstorms
63°F
12 mph
S
Friday
Aug 28
Showers And Thunderstorms Likely
80°F
9 mph
S
Friday Night
Aug 28
Showers And Thunderstorms Likely
56°F
6 mph
W
Saturday
Aug 29
Mostly Sunny
74°F
5 to 8 mph
NW
Saturday Night
Aug 29
Partly Cloudy
53°F
2 to 7 mph
NE
Williston central school williston vermont 20040808
Williston central school williston vermont 20040808 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.