Williston, SC Weather Forecast

Local 7-day forecast

87°
F

Patchy Fog then Chance Showers And Thunderstorms

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

Wednesday, May 27, 2026
Wind: 2 to 6 mph SW
Wednesday

Patchy fog before 9am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Southwest wind 2 to 6 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Williston, SC 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: May 26, 2026 6:56 PM EDT.

The active forecast window currently covers May 27 to Jun 1, 2026 for Williston, SC.

Page Snapshot

Page focus
city weather
Forecast window
May 27 to Jun 1, 2026
Latest sync
May 26, 2026 6:56 PM EDT
Forecast office
CAE
Source
NOAA / NWS
Next High
87°F
Wednesday
Next Low
67°F
Wednesday Night
Rain Outlook
12
Periods mentioning precipitation
Windiest
3 to 7 mph
Thursday

Daily Outlook

Today
May 27
Patchy Fog then Chance Showers And Thunderstorms
87 °F
/ 67°F
Wind 2 to 6 mph
Thu
May 28
Mostly Sunny then Slight Chance Showers And Thunderstorms
89 °F
/ 66°F
Wind 3 to 7 mph
Fri
May 29
Showers And Thunderstorms Likely
84 °F
/ 64°F
Wind 6 mph
Sat
May 30
Showers And Thunderstorms
80 °F
/ 62°F
Wind 1 to 5 mph
Sun
May 31
Showers And Thunderstorms Likely
80 °F
/ 60°F
Wind 3 to 7 mph
Mon
Jun 1
Chance Rain Showers then Chance Showers And Thunderstorms
80 °F
/ 59°F
Wind 5 mph

This Week in Williston

Thursday looks like the warmest upcoming period in Williston at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 59 degrees F.

The strongest winds are forecast for Thursday at about 3 to 7 mph W.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated
May 26, 2026 6:56 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
CAE
Radar station
KCAE

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

Open NOAA source

Extended Forecast

Wednesday Night
May 27
67°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 mph SW

A slight chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 67. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday
May 28
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
3 to 7 mph W

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. West wind 3 to 7 mph. Chance of precipitation is 20%.

Thursday Night
May 28
66°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
0 to 5 mph NW

A slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday
May 29
84°F
Showers And Thunderstorms Likely
6 mph E

A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

Friday Night
May 29
64°F
Showers And Thunderstorms Likely
1 to 5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Saturday
May 30
80°F
Showers And Thunderstorms
1 to 5 mph NE

Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.

Saturday Night
May 30
62°F
Showers And Thunderstorms
0 to 3 mph NE

Showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 80%.

Sunday
May 31
80°F
Showers And Thunderstorms Likely
3 to 7 mph E

A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

Sunday Night
May 31
60°F
Showers And Thunderstorms Likely
1 to 5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Monday
Jun 1
80°F
Chance Rain Showers then Chance Showers And Thunderstorms
5 mph W

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.

Monday Night
Jun 1
59°F
Chance Showers And Thunderstorms
0 to 3 mph W

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
May 27
Patchy Fog then Chance Showers And Thunderstorms
87°F
2 to 6 mph
SW
Wednesday Night
May 27
Slight Chance Showers And Thunderstorms then Mostly Cloudy
67°F
5 mph
SW
Thursday
May 28
Mostly Sunny then Slight Chance Showers And Thunderstorms
89°F
3 to 7 mph
W
Thursday Night
May 28
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
66°F
0 to 5 mph
NW
Friday
May 29
Showers And Thunderstorms Likely
84°F
6 mph
E
Friday Night
May 29
Showers And Thunderstorms Likely
64°F
1 to 5 mph
SE
Saturday
May 30
Showers And Thunderstorms
80°F
1 to 5 mph
NE
Saturday Night
May 30
Showers And Thunderstorms
62°F
0 to 3 mph
NE
Sunday
May 31
Showers And Thunderstorms Likely
80°F
3 to 7 mph
E
Sunday Night
May 31
Showers And Thunderstorms Likely
60°F
1 to 5 mph
SE
Monday
Jun 1
Chance Rain Showers then Chance Showers And Thunderstorms
80°F
5 mph
W
Monday Night
Jun 1
Chance Showers And Thunderstorms
59°F
0 to 3 mph
W
SCMap-doton-Williston
SCMap-doton-Williston taxon range map 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.