Simpson School, TN Weather Forecast
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Simpson School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 87°FHi: 31°C |
| POP: 50% | POP: 20% | POP: 30% | POP: 20% | POP: 50% | POP: 20% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM EDT Wed Sep 16 2026 

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Issued: 235 AM EDT Wed Sep 16 2026
Key Messages
Updated at 233 AM EDT Wed Sep 16 2026- Above normal temperatures persist through the forecast period. Slight cooling into next week.
- Most areas will remain dry this week, however, increasing chances of showers each day in the higher terrain as we approach the weekend.
Discussion
... Issued at 233 AM EDT Wed Sep 16 2026
A near 600 dam upper high is almost stationary over the SE CONUS, bringing record heat for mid September. As we approach the weekend, the upper high will scoot back west a...
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