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Johnson Lake, SC 7-Day Weather Forecast
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Johnson Lake Weather Forecast
Johnson Lake, SC Weather Forecast Date: 628 PM EDT Mon Mar 09 2026
Weather forecast for Johnson Lake, SC
Tonight Lo: 59°F Lo: 15°C |
Tonight... Clear this evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds around 5 mph this evening, becoming light and variable. |
Tue Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Tuesday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 40%. |
Wed Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. |
Thu Hi: 75°FHi: 24°C Lo: 39°F Lo: 4°C |
Thursday... Showers. Highs in the mid 70s. Temperature falling into the lower 60s in the afternoon. Chance of rain 90%. |
| Fri Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Friday... Sunny. Highs in the mid 60s. |
| Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Sunny. Highs in the mid 70s. |
| Sun Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30%. |
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