7-Day Forecast 33.94°N 80.4°W (Text-Only)
NWS Forecast for: Sumter SC
Issued by: National Weather Service Columbia, SC
Last Update: 8:49 am EDT Jun 25, 2024


Today: Sunny and hot, with a high near 99. Heat index values as high as 105. East wind around 6 mph.

Tonight: Partly cloudy, with a low around 74. Southeast wind 5 to 8 mph becoming calm after midnight.

Wednesday: A slight chance of showers and thunderstorms after 3pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 105. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night: Partly cloudy, with a low around 75. South wind 5 to 7 mph.

Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 96. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%.

Friday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 40%.

Saturday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.

Sunday: A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Chance of precipitation is 40%.

Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.

Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 50%.



Sumter SC
 33.94°N 80.4°W (Elev. 154 ft)

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