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City of Collegedale, TennesseeApison, TN Weather Forecast
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Apison Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  | | | | |  | | | | |
| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 97°FHi: 36°C | Lo: 71°FLo: 22°C | Hi: 93°FHi: 34°C | Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 AM EDT Sat Sep 05 2026 
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Issued: 224 AM EDT Sat Sep 5 2026
Key Messages
Updated at 147 AM EDT Sat Sep 5 2026- Very hot conditions will continue again today with highs reaching well into the 90s and heat index values approaching or exceeding 100 for most places outside the higher elevations. Take frequent breaks and drink plenty of water when outdoors.
- Heat Advisory is in effect through 8 PM EDT this evening for most of East Tennessee.
- Today, storms will be more isolated in the southern Valley and more scattered from around Knoxville northward. Some storms...