Wind
10 mph
W
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Williston, SC.
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Hour-by-Hour Current Observation
Clear
Wind
10 mph
W
UV Index
9
Very High
Humidity
67%
Dew 73°F
Sun
6:18 AM · 8:39 PM
Rise · Set
Source: AIKEN (KAIK). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Chance of Thunderstorms
Today
Mostly sunny, with a high near 94. Heat index values as high as 103. West wind 6 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 75. Heat index values as high as 102. West wind 2 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday
Partly Sunny
Overnight: Mostly Clear
Monday
Sunny, with a high near 96. Heat index values as high as 106. North wind around 5 mph.
Night
Mostly clear, with a low around 75. Heat index values as high as 105. East wind around 3 mph.
Tuesday
Mostly Sunny
Overnight: Mostly Sunny
Tuesday
Sunny, with a high near 94. Northeast wind 2 to 7 mph.
Night
Clear, with a low around 72.
Wednesday
Mostly Sunny
Overnight: Clear
Wednesday
Sunny, with a high near 96.
Night
Clear, with a low around 72.
Thursday
Mostly Sunny
Overnight: Mostly Clear
Thursday
Sunny, with a high near 97.
Night
Mostly clear, with a low around 73.
Williston, SC Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Williston, SC.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.