10-day forecast for Williston, SC: 70° to 99°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Wednesday, August 12
90° · 0.04 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 70°0.04
Morning74°feels 75°
Afternoon90°feels 93°
Evening79°feels 79°
Overnight72°feels 73°
90 °
Williston, Sunday, 9 August
Light rain. High 90°, low 70°.
Pressure30.12 inHg
Wind4.9 mph S
Humidity55%
Visibility6.2 mi
Dew point71°
Mon, 1097° / 73°0.07
Morning76°feels 77°
Afternoon97°feels 101°
Evening87°feels 92°
Overnight74°feels 75°
97 °
Williston, Monday, 10 August
Rain. High 97°, low 73°.
Pressure30.12 inHg
Wind6.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point71°
Tue, 1199° / 76°0.07
Morning78°feels 79°
Afternoon99°feels 102°
Evening86°feels 89°
Overnight78°feels 79°
99 °
Williston, Tuesday, 11 August
Light rain. High 99°, low 76°.
Pressure30.06 inHg
Wind9.5 mph W
Humidity40%
Visibility6.2 mi
Dew point67°
Wed, 1298° / 77°0
Morning79°feels 79°
Afternoon98°feels 102°
Evening90°feels 94°
Overnight78°feels 80°
98 °
Williston, Wednesday, 12 August
Light rain. High 98°, low 77°.
Pressure29.94 inHg
Wind14.7 mph W
Humidity41%
Visibility6.2 mi
Dew point68°
Thu, 1398° / 77°0.04
Morning84°feels 86°
Afternoon97°feels 101°
Evening91°feels 94°
Overnight83°feels 86°
98 °
Williston, Thursday, 13 August
Light rain. High 98°, low 77°.
Pressure29.91 inHg
Wind13.5 mph W
Humidity36%
Visibility—
Dew point64°
Fri, 1496° / 76°0.09
Morning84°feels 86°
Afternoon93°feels 97°
Evening77°feels 78°
Overnight78°feels 79°
96 °
Williston, Friday, 14 August
Light rain. High 96°, low 76°.
Pressure29.97 inHg
Wind15.1 mph W
Humidity40%
Visibility—
Dew point66°
Sat, 1586° / 73°0
Morning76°feels 78°
Afternoon81°feels 84°
Evening80°feels 82°
Overnight77°feels 78°
86 °
Williston, Saturday, 15 August
Overcast. High 86°, low 73°.
Pressure30.18 inHg
Wind8.3 mph NE
Humidity64%
Visibility—
Dew point67°
Sun, 1690° / 70°0
Morning77°feels 78°
Afternoon88°feels 88°
Evening80°feels 81°
Overnight75°feels 75°
90 °
Williston, Sunday, 16 August
Partly cloudy. High 90°, low 70°.
Pressure30.21 inHg
Wind10.1 mph E
Humidity37%
Visibility—
Dew point58°
Mon, 1791° / 70°0
Morning77°feels 77°
Afternoon88°feels 88°
Evening80°feels 81°
Overnight75°feels 75°
91 °
Williston, Monday, 17 August
Clear. High 91°, low 70°.
Pressure30.18 inHg
Wind11.2 mph SE
Humidity39%
Visibility—
Dew point59°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Williston, SC around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.