Sumter, SC Weather - Extended Forecast

Saturday

Mostly sunny

High:
85°F

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. North wind 6 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Chance of showers

Overnight low:
58°F

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Chance of showers

High:
69°F

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers

Overnight low:
53°F

Showers, mainly before 2am. Low around 53. Chance of precipitation is 80%.

Monday

Chance of showers

High:
65°F

Monday Night

Partly cloudy

Overnight low:
47°F

Tuesday

Sunny

High:
74°F

Tuesday Night

Mostly clear

Overnight low:
53°F

Wednesday

Sunny

High:
81°F

Wednesday Night

Mostly clear

Overnight low:
55°F

Thursday

Mostly sunny

High:
78°F