As of 08:00 EDT

Weather in Sumter, SC

47°Current weather

Sumter, Wednesday, 21 October, 08:00

Clear. Feels like 45°. High 75°, low 41°.

Pressure30.18 inHg
Wind4.6 mph NW
Humidity78%
Visibility6.2 mi
Dew point42°

10-day forecast for Sumter, SC: 41° to 79°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Thursday, October 29
69°
Worst day: Saturday, October 24

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2276° / 43°0Clear
MorningClear45°feels 45°
AfternoonClear76°feels 75°
EveningClear59°feels 57°
OvernightClear45°feels 44°
76 °Clear

Sumter, Thursday, 22 October

Clear. High 76°, low 43°.

Pressure30.12 inHg
Wind2.8 mph NW
Humidity39%
Visibility6.2 mi
Dew point43°
Fri, 2371° / 48°0Clear
MorningClear49°feels 46°
AfternoonClear70°feels 68°
EveningClear59°feels 57°
OvernightClear53°feels 51°
71 °Clear

Sumter, Friday, 23 October

Clear. High 71°, low 48°.

Pressure30.27 inHg
Wind8.9 mph NE
Humidity37%
Visibility6.2 mi
Dew point39°
Sat, 2469° / 50°0Clear
MorningClear50°feels 49°
AfternoonClear68°feels 67°
EveningClear62°feels 60°
OvernightClear55°feels 54°
69 °Clear

Sumter, Saturday, 24 October

Clear. High 69°, low 50°.

Pressure30.42 inHg
Wind10.1 mph NE
Humidity52%
Visibility6.2 mi
Dew point45°
Sun, 2572° / 53°0Clear
MorningMostly clear53°feels 52°
AfternoonClear71°feels 70°
EveningClear64°feels 63°
OvernightClear55°feels 54°
72 °Clear

Sumter, Sunday, 25 October

Clear. High 72°, low 53°.

Pressure30.39 inHg
Wind11.4 mph NE
Humidity46%
Visibility—
Dew point48°
Mon, 2671° / 51°0Clear
MorningClear57°feels 55°
AfternoonClear69°feels 68°
EveningClear60°feels 59°
OvernightClear56°feels 55°
71 °Clear

Sumter, Monday, 26 October

Clear. High 71°, low 51°.

Pressure30.27 inHg
Wind7.1 mph NE
Humidity41%
Visibility—
Dew point44°
Tue, 2777° / 52°0Mostly clear
MorningMostly clear59°feels 58°
AfternoonMostly clear75°feels 73°
EveningMostly clear63°feels 61°
OvernightMostly clear58°feels 56°
77 °Mostly clear

Sumter, Tuesday, 27 October

Mostly clear. High 77°, low 52°.

Pressure30.15 inHg
Wind3 mph SE
Humidity29%
Visibility—
Dew point39°
Wed, 2878° / 57°0Overcast
MorningOvercast63°feels 61°
AfternoonOvercast76°feels 74°
EveningOvercast63°feels 61°
OvernightOvercast58°feels 57°
78 °Overcast

Sumter, Wednesday, 28 October

Overcast. High 78°, low 57°.

Pressure30.15 inHg
Wind5.1 mph SE
Humidity31%
Visibility—
Dew point42°
Thu, 2979° / 55°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast77°feels 76°
EveningOvercast67°feels 65°
OvernightOvercast62°feels 61°
79 °Overcast

Sumter, Thursday, 29 October

Overcast. High 79°, low 55°.

Pressure30.06 inHg
Wind6 mph NW
Humidity31%
Visibility—
Dew point43°
Fri, 3073° / 56°0Partly cloudy
MorningPartly cloudy61°feels 60°
AfternoonPartly cloudy71°feels 69°
EveningPartly cloudy60°feels 57°
OvernightPartly cloudy56°feels 54°
73 °Partly cloudy

Sumter, Friday, 30 October

Partly cloudy. High 73°, low 56°.

Pressure30.09 inHg
Wind12 mph NE
Humidity31%
Visibility—
Dew point38°

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.