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St. Johns School Weather Forecast
St. Johns School, SC Weather Forecast Date: 723 PM EDT Wed Aug 19 2026
Weather forecast for St. Johns School, SC
Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly clear. Lows in the lower 70s. Northeast winds around 5 mph this evening, becoming light and variable. |
Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph. Heat index values up to 102. |
Fri Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Northeast winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 70%. Heat index values up to 101. |
| Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Mostly sunny. Highs in the upper 80s. |
| Sun Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Sunday... Sunny. Highs around 90. |
| Mon Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Monday... Sunny. Highs in the upper 80s. |
| Tue Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Tuesday... Sunny. Highs in the upper 80s. |
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