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Summertown Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 | |  |  |  | |  | | | |  |  |
| Patchy Fog | Patchy Fog | Mostly Clear | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Clearing | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm |
| Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 618 PM CDT Thu Sep 24 2026 
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Issued: 621 PM CDT Thu Sep 24 2026
Key Messages
Updated at 620 PM CDT Thu Sep 24 2026- Patchy dense fog is possible overnight, especially in areas south of I-40.
- Pleasant weather this weekend with seasonal temperatures and dry conditions.
- Warmer weather is in store for next week; the next appreciable rain chances will likely hold off until at least Wednesday.
Aviation
... (00Z TAFS) Issued at 620 PM CDT Thu Sep 24 2026
Surface winds remain northerly across Middle Tennessee as a surface trough to our east refuses to budge. We do expect...