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Washington Lake, SC 7-Day Weather Forecast
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Washington Lake Weather Forecast
Washington Lake, SC Weather Forecast Date: 308 PM EDT Mon Aug 17 2026
Weather forecast for Washington Lake, SC
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly clear. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early this evening. |
Tue Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny. Highs in the upper 90s. Northwest winds around 5 mph. Heat index values up to 108. |
| Wed Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny. Highs in the upper 90s. Northeast winds around 5 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Sunny. Highs in the upper 90s. |
Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60%. |
| Sat Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Saturday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Mostly sunny. Highs in the lower 90s. |
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