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St. John School, SC Weather Forecast
St. John School, SC Weather Forecast Date: 408 AM EDT Sat Sep 26 2026
The area/counties/county of: Sumter, including the city of Sumter.or toggle through each period.
Today... Sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Tonight... Clear. Lows in the lower 50s. Northwest winds around 5 mph.
Sunday... Sunny. Highs in the mid 80s. Northwest winds around 5 mph.
Sunday Night... Clear. Lows in the mid 50s. West winds around 5 mph, becoming north after midnight.
Monday... Sunny. Highs in the upper 80s. North winds around 5 mph in the morning, becoming light and variable.
Monday Night... Clear. Lows in the upper 50s.
Tuesday... Sunny. Highs around 90.
Tuesday Night... Clear. Lows in the lower 60s.
Wednesday... Sunny. Highs in the upper 80s.
Wednesday Night... Mostly clear. Lows in the mid 60s.
Thursday... Sunny. Highs around 90.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
POP = Probability of Precipitation
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