Weather in Sumter, South Carolina, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Sumter
Overnight |
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Temperature: 69°F Wind Speed: 2 mph Wind Direction: W Forecast: Mostly clear, with a low around 69. West wind around 2 mph. |
Thursday |
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Temperature: 96°F Wind Speed: 3 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 96. Heat index values as high as 103. Southwest wind around 3 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 72°F Wind Speed: 3 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Heat index values as high as 100. South wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 93°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 73°F Wind Speed: 0 to 6 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Southwest wind 0 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 73°F Wind Speed: 0 to 3 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 40%. |
Sunday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%. |
Monday |
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Temperature: 93°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 74°F Wind Speed: 3 to 7 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 93°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93. Chance of precipitation is 50%. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 50%. |
Wednesday |
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Temperature: 91°F Wind Speed: 2 to 6 mph Wind Direction: SW Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. |