10-day forecast for Sumter, SC: 52° to 83°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Friday, October 30
79° · 0.98 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3083° / 52°0
Morning55°feels 55°
Afternoon82°feels 81°
Evening69°feels 69°
Overnight57°feels 57°
83 °
Sumter, Friday, 30 October
Clear. High 83°, low 52°.
Pressure30.21 inHg
Wind4.9 mph NE
Humidity50%
Visibility6.2 mi
Dew point56°
Sat, 3172° / 58°0
Morning58°feels 58°
Afternoon72°feels 71°
Evening64°feels 62°
Overnight58°feels 57°
72 °
Sumter, Saturday, 31 October
Overcast. High 72°, low 58°.
Pressure30.39 inHg
Wind9.3 mph NE
Humidity49%
Visibility6.2 mi
Dew point50°
Sun, 0170° / 55°0
Morning56°feels 54°
Afternoon70°feels 69°
Evening64°feels 62°
Overnight58°feels 57°
70 °
Sumter, Sunday, 1 November
Overcast. High 70°, low 55°.
Pressure30.39 inHg
Wind9.9 mph NE
Humidity46%
Visibility6.2 mi
Dew point45°
Mon, 0270° / 55°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening61°feels 61°
Overnight59°feels 58°
70 °
Sumter, Monday, 2 November
Partly cloudy. High 70°, low 55°.
Pressure30.27 inHg
Wind8.7 mph NE
Humidity51%
Visibility—
Dew point49°
Tue, 0374° / 52°0
Morning58°feels 58°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight61°feels 60°
74 °
Sumter, Tuesday, 3 November
Clear. High 74°, low 52°.
Pressure30.15 inHg
Wind8.3 mph NE
Humidity45%
Visibility—
Dew point49°
Wed, 0477° / 60°0.02
Morning65°feels 65°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight68°feels 69°
77 °
Sumter, Wednesday, 4 November
Light rain. High 77°, low 60°.
Pressure30.00 inHg
Wind17.2 mph E
Humidity61%
Visibility—
Dew point60°
Thu, 0579° / 63°0.98
Morning72°feels 73°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight64°feels 65°
79 °
Sumter, Thursday, 5 November
Rain. High 79°, low 63°.
Pressure29.65 inHg
Wind16.2 mph SE
Humidity65%
Visibility—
Dew point65°
Fri, 0675° / 57°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight60°feels 59°
75 °
Sumter, Friday, 6 November
Clear. High 75°, low 57°.
Pressure29.68 inHg
Wind12.1 mph W
Humidity44%
Visibility—
Dew point49°
Sat, 0769° / 52°0
Morning57°feels 56°
Afternoon68°feels 66°
Evening58°feels 56°
Overnight55°feels 53°
69 °
Sumter, Saturday, 7 November
Clear. High 69°, low 52°.
Pressure29.88 inHg
Wind11.2 mph NW
Humidity41%
Visibility—
Dew point42°
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 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.