Weather WorldSinclair Lake, TN 7-Day Weather Forecast
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Sinclair Lake Weather Forecast
Sinclair Lake, TN Weather Forecast Date: 706 PM EDT Fri Aug 28 2026
Weather forecast for Sinclair Lake, TN
Tonight Lo: 65°F Lo: 18°C |
Tonight... Mostly clear. Lows in the mid 60s. Light winds. |
Sat Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Sunny. Highs in the upper 80s to lower 90s. Light winds. |
| Sun Hi: 90°FHi: 32°C Lo: 70°F Lo: 21°C |
Sunday... Mostly sunny. Humid with highs in the upper 80s to lower 90s. Light winds. |
| Mon Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Monday... Sunny. Highs in the upper 80s to lower 90s. |
| Tue Hi: 93°FHi: 34°C Lo: 71°F Lo: 22°C |
Tuesday... Sunny. Highs in the lower to mid 90s. Heat index values around 105. |
Wed Hi: 93°FHi: 34°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20%. Heat index values around 106. |
| Thu Hi: 93°FHi: 34°C Lo: 71°F Lo: 22°C |
Thursday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s. Chance of rain 20%. Heat index values around 106. |
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