Weather WorldSumter High School, SC 7-Day Night Weather Forecast
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Sumter High School, SC Weather Forecast
Sumter High School, SC Weather Forecast Date: 908 PM EDT Sat Oct 03 2026
The area/counties/county of: Sumter, including the city of Sumter.or toggle through each period.
Tonight... A chance of thunderstorms this evening. Showers likely. Lows in the upper 60s. Southeast winds around 5 mph this evening, becoming light and variable. Chance of rain 70%.
Sunday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 90%.
Sunday Night... A chance of thunderstorms in the evening. Patchy fog in the evening. Showers. Lows in the upper 60s. North winds around 5 mph. Chance of rain near 100%.
Monday... Showers. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 80%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Tuesday... Sunny. Highs in the lower 70s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
Wednesday... Mostly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows in the lower 50s.
Thursday... Mostly sunny. Highs in the upper 70s.
Thursday Night... Partly cloudy. Lows in the mid 50s.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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