Williston, SC Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Williston, SC in one place.
Partly cloudy, with a low around 76. Southwest wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
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: Jul 11, 2026 2:59 AM EDT.
The active forecast window currently covers Jul 11 to Jul 17, 2026 for Williston, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 17, 2026
- Latest sync
- Jul 11, 2026 2:59 AM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Williston
Saturday looks like the warmest upcoming period in Williston at 95 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Saturday at about 6 to 12 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 2:59 AM EDT
- Coverage
- 7 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 sourceExtended Forecast
A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 95. Heat index values as high as 103. West wind 6 to 12 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Heat index values as high as 101. West wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 93. Heat index values as high as 103. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 70. Northeast wind 0 to 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 80%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72.
Sunny, with a high near 94.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 11
|
Partly Cloudy
|
76°F |
6 mph
SW
|
|
Saturday
Jul 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
95°F |
6 to 12 mph
W
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
2 to 9 mph
W
|
|
Sunday
Jul 12
|
Slight Chance Rain Showers then Showers And Thunderstorms Likely
|
93°F |
6 mph
W
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
70°F |
0 to 3 mph
NE
|
|
Monday
Jul 13
|
Showers And Thunderstorms
|
87°F |
2 to 6 mph
NE
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms
|
69°F |
1 to 5 mph
NE
|
|
Tuesday
Jul 14
|
Chance Showers And Thunderstorms
|
87°F |
6 mph
NE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
0 to 3 mph
N
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
2 mph
NW
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
1 mph
SW
|
|
Thursday
Jul 16
|
Sunny
|
94°F |
2 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
2 mph
SW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williston.
