G Johnson Lake, SC 7-Day Weather Forecast
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G Johnson Lake Weather Forecast


G Johnson Lake, SC Weather Forecast Date: 255 AM EDT Fri Mar 13 2026
Weather forecast for G Johnson Lake, SC
| Tonight Lo: 39°F Lo: 4°C |
Tonight... Clear and much cooler. Near steady temperatures in the upper 30s. Light and variable winds. |
| Fri Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Friday... Sunny. Highs in the lower 60s. South winds 10 to 15 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Saturday... Sunny. Highs in the lower 70s. West winds around 5 mph, becoming southeast in the afternoon. |
| Sun Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Sunday... Mostly cloudy with a 50% chance of showers. Highs in the lower 70s. |
| Mon Hi: 69°FHi: 21°C Lo: 30°F Lo: -1°C |
Monday... Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Breezy with highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Chance of rain 80%. |
| Tue Hi: 49°FHi: 9°C Lo: 29°F Lo: -2°C |
Tuesday... Mostly sunny. Much cooler with highs in the upper 40s. |
| Wed Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Wednesday... Sunny. Highs in the lower 50s. |
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