Nickajack Lake, TN 7-Day Weather Forecast

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Nickajack Lake, TN 7-Day Weather Forecast

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Nickajack Lake TN weather  - Clear - 86°F
Clear
86°F
Updated 9:22 am
Feels Like 92°F
Humidity 65%
Wind N 0 mph
Barometer  30.05 in
Dew Point 73°F
Nickajack Lake TN weather  - Clear - 30°C
Clear
30°C
Updated 9:22 am
Feels Like 34°C
Humidity 65%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 23°C
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Nickajack Lake Weather Forecast

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Nickajack Lake, TN Weather Forecast Date: 638 AM CDT Mon Aug 17 2026

Weather forecast for Nickajack Lake, TN


Today
Nickajack Lake TN Weather for Today - Chance Of T-Storm
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
Nickajack Lake TN Weather for Tuesday - Sunny
Hi: 90°FHi: 32°C
Lo: 65°F
Lo: 18°C
Tuesday... Sunny. Highs in the upper 80s to lower 90s. Light winds.
Wed
Nickajack Lake TN Weather for Wednesday - Sunny
Hi: 93°FHi: 34°C
Lo: 71°F
Lo: 22°C
Wednesday... Sunny. Highs in the lower to mid 90s. Light winds.
Thu
Nickajack Lake TN Weather for Thursday - Chance Of T-Storm
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
Nickajack Lake TN Weather for Friday - Chance Of T-Storm
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
Nickajack Lake TN Weather for Saturday - Chance Of T-Storm
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
Nickajack Lake TN Weather for Sunday - Sunny
Hi: 87°FHi: 31°C
Sunday... Sunny. Highs in the mid to upper 80s.

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