Lake County, TN Weather Forecast
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Lake County Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Patchy Fog | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Thu Aug 27 2026 

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Issued: 1144 PM CDT Wed Aug 26 2026
Key Messages
Issued at 1144 PM CDT Wed Aug 26 2026- Isolated shower and thunderstorm chances will exist Thursday. Beginning Friday dry weather will prevail through the seven day forecast period.
- Temperatures will remain around normal through the workweek. By the weekend and into next week, temperatures will begin to warm well above normal with daytime highs largely in the upper 90s.
Discussion
... (Tonight through next Wednesday) Issued at 1021 PM CDT Wed Aug 26 2026
After a semi-active weather day a...
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