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Smith Lake, TN 7-Day Weather Forecast
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Smith Lake Weather Forecast
Smith Lake, TN Weather Forecast Date: 305 AM CDT Wed Sep 02 2026
Weather forecast for Smith Lake, TN
Today Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Today... Mostly sunny. Highs in the upper 90s. Light and variable winds, becoming south around 5 mph. Heat index values up to 109. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Sunny. Highs in the upper 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Heat index values up to 110. |
| Fri Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Friday... Sunny. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Light and variable winds. Heat index values up to 111. |
Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Chance of rain 20%. Heat index values up to 110. |
| Sun Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Sunday... Sunny. Highs in the mid 90s. |
| Labor Day Hi: 95°FHi: 35°C Lo: 70°F Lo: 21°C |
Labor Day... Sunny. Highs in the mid 90s. |
| Tue Hi: 91°FHi: 33°C |
Tuesday... Mostly sunny. Highs in the lower 90s. |
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