Nickajack Lake, TN 7-Day Weather Forecast
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Nickajack Lake Weather Forecast


Nickajack Lake, TN Weather Forecast Date: 638 AM CDT Mon Aug 17 2026
Weather forecast for Nickajack Lake, TN
| Today Hi: 93°FHi: 34°C Lo: 71°F Lo: 22°C |
Today... Sunny. A chance of showers and thunderstorms early this afternoon. Showers likely with a chance of thunderstorms late. Highs in the lower to mid 90s. Temperature falling into the mid 80s this afternoon. West winds 10 mph or less. Chance of rain 70%. Heat index values around 106. |
| Tue Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Sunny. Highs in the upper 80s to lower 90s. Light winds. |
| Wed Hi: 93°FHi: 34°C Lo: 71°F Lo: 22°C |
Wednesday... Sunny. Highs in the lower to mid 90s. Light winds. |
| Thu Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Thursday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%. |
| Fri Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Friday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to lower 90s. Chance of rain 50%. |
| Sat Hi: 87°FHi: 31°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 20%. |
| Sun Hi: 87°FHi: 31°C |
Sunday... Sunny. Highs in the mid to upper 80s. |
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