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Santee Cooper Reservation, SC Weather Forecast
Santee Cooper Reservation, SC Weather Forecast Date: 1008 PM EDT Sat Aug 22 2026
The area/counties/county of: Sumter, including the city of Sumter.or toggle through each period.
Overnight... Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.
Sunday... Sunny. Highs in the lower 90s. Northwest winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 70. North winds around 5 mph in the evening, becoming light and variable.
Monday... Mostly sunny. Highs in the lower 90s. North winds around 5 mph, becoming west in the afternoon.
Monday Night... Partly cloudy. Lows in the lower 70s. Northwest winds around 5 mph in the evening, becoming light and variable.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%.
Tuesday Night... Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 40%.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 70s. Chance of rain 50%.
Thursday... Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70%.
Thursday Night... Showers likely with a chance of thunderstorms. Lows in the lower 70s. Chance of rain 70%.
Friday... Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60%.
Friday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 60%.
POP = Probability of Precipitation
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