Smith Lake, TN Weather Forecast
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Smith Lake Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 906 PM CDT Tue Oct 20 2026 

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Issued: 631 PM CDT Tue Oct 20 2026
Key Messages
Issued at 631 PM CDT Tue Oct 20 2026- Dry weather continues, with a general warming trend back into the upper 70s to low 80s through the end of the week.
- Elevated fire danger concerns will continue each afternoon through much of this week. Obey any local burn bans and properly dispose of cigarettes and matches.
Discussion
... (This afternoon through next Monday) Issued at 1022 AM CDT Tue Oct 20 2026
Temperatures currently span the 50s to low 60s across the Mid- South with high pressure r...
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