Sumter, SC

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Weather Forecast for Sumter

Overnight

A chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms, mainly after 10am. High near 84. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and thunderstorms before 9pm, then a chance of showers. Low around 69. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 83. Chance of precipitation is 20%.

Monday Night

Mostly cloudy, with a low around 69.

Tuesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 71.

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 70.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.