Weather WorldJohnston, SC 7-Day Weather Forecast
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Johnston Weather Forecast
Johnston, SC Weather Forecast Date: 1208 AM EST Tue Nov 10 2026
Weather forecast for Johnston, SC
Tonight Lo: 41°F Lo: 5°C |
Tonight... Mostly clear. Lows in the lower 40s. Light and variable winds. |
Tue Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph. |
| Veterans Day Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Veterans Day... Sunny. Highs in the lower 70s. West winds around 5 mph. |
| Thu Hi: 71°FHi: 22°C Lo: 41°F Lo: 5°C |
Thursday... Mostly sunny. Highs in the lower 70s. |
| Fri Hi: 60°FHi: 16°C Lo: 35°F Lo: 2°C |
Friday... Sunny. Highs around 60. |
| Sat Hi: 59°FHi: 15°C Lo: 31°F Lo: -1°C |
Saturday... Sunny. Highs in the upper 50s. |
| Sun Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the lower 60s. |
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