Weather WorldSister Lake, SC 7-Day Weather Forecast
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Sister Lake Weather Forecast
Sister Lake, SC Weather Forecast Date: 908 AM EDT Fri Aug 07 2026
Weather forecast for Sister Lake, SC
Today Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Rest of Today... Mostly sunny. Patchy fog late this morning. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Light and variable winds, becoming southeast around 5 mph this afternoon. Chance of rain 30%. |
| Sat Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Saturday... Patchy fog in the morning. Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain 50%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 40%. |
| Mon Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. |
Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny. Highs in the mid 90s. |
| Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny. Highs in the mid 90s. |
| Thu Hi: 95°FHi: 35°C |
Thursday... Sunny. Highs in the mid 90s. |
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