Polk County, TN Weather Forecast
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Polk County Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Partly Cloudy | Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy |
| Hi: 87°FHi: 31°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 40% | POP: 60% | POP: 30% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 PM EDT Mon Aug 24 2026 

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Issued: 211 PM EDT Mon Aug 24 2026
Key Messages
Updated at 136 PM EDT Mon Aug 24 2026- Dry conditions with comfortable afternoon humidity levels through Tuesday.
- Shower and thunderstorm chances will return Wednesday and especially Thursday.
- Drier for the weekend.
Discussion
... Issued at 136 PM EDT Mon Aug 24 2026
An upper level trough will be weakening but will remain over the eastern CONUS as surface high pressure to our north and northwest drifts slowly east through Tuesday. This will provide us with a dry days and comfortably low ...
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