10-day forecast for South Sumter, SC: 72° to 102°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Thursday, August 13
96° · 1.66 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 74°0.06
Morning76°feels 78°
Afternoon92°feels 93°
Evening84°feels 88°
Overnight75°feels 77°
92 °
South Sumter, Monday, 10 August
Light rain. High 92°, low 74°.
Pressure30.12 inHg
Wind8.5 mph W
Humidity49%
Visibility6.2 mi
Dew point71°
Tue, 1199° / 72°0.02
Morning76°feels 78°
Afternoon97°feels 100°
Evening86°feels 88°
Overnight74°feels 75°
99 °
South Sumter, Tuesday, 11 August
Light rain. High 99°, low 72°.
Pressure30.03 inHg
Wind8 mph W
Humidity45%
Visibility6.2 mi
Dew point68°
Wed, 12101° / 74°0.04
Morning78°feels 79°
Afternoon98°feels 102°
Evening91°feels 92°
Overnight77°feels 78°
101 °
South Sumter, Wednesday, 12 August
Light rain. High 101°, low 74°.
Pressure29.94 inHg
Wind9 mph W
Humidity44%
Visibility6.2 mi
Dew point69°
Thu, 13100° / 72°0.02
Morning76°feels 77°
Afternoon95°feels 100°
Evening85°feels 89°
Overnight74°feels 75°
100 °
South Sumter, Thursday, 13 August
Light rain. High 100°, low 72°.
Pressure29.91 inHg
Wind8.4 mph W
Humidity38%
Visibility—
Dew point65°
Fri, 14102° / 77°0.05
Morning87°feels 91°
Afternoon99°feels 104°
Evening82°feels 86°
Overnight78°feels 80°
102 °
South Sumter, Friday, 14 August
Light rain. High 102°, low 77°.
Pressure30.00 inHg
Wind12.2 mph W
Humidity33%
Visibility—
Dew point65°
Sat, 1593° / 74°0.16
Morning80°feels 83°
Afternoon91°feels 98°
Evening81°feels 85°
Overnight77°feels 78°
93 °
South Sumter, Saturday, 15 August
Light rain. High 93°, low 74°.
Pressure30.12 inHg
Wind8.7 mph NE
Humidity50%
Visibility—
Dew point69°
Sun, 1688° / 74°0.17
Morning79°feels 82°
Afternoon85°feels 91°
Evening79°feels 82°
Overnight74°feels 76°
88 °
South Sumter, Sunday, 16 August
Rain. High 88°, low 74°.
Pressure30.12 inHg
Wind10 mph SE
Humidity62%
Visibility—
Dew point71°
Mon, 17101° / 73°0.2
Morning83°feels 86°
Afternoon94°feels 102°
Evening74°feels 75°
Overnight74°feels 75°
101 °
South Sumter, Monday, 17 August
Rain. High 101°, low 73°.
Pressure29.94 inHg
Wind30.1 mph NW
Humidity42%
Visibility—
Dew point69°
Tue, 1896° / 73°1.66
Morning80°feels 83°
Afternoon92°feels 101°
Evening76°feels 78°
Overnight75°feels 76°
96 °
South Sumter, Tuesday, 18 August
Heavy rain. High 96°, low 73°.
Pressure29.88 inHg
Wind12.8 mph S
Humidity49%
Visibility—
Dew point71°
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 South Sumter, 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.