Selmer, TN Weather Forecast
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| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny |
| Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 606 PM CDT Sat Sep 19 2026 

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Issued: 618 PM CDT Sat Sep 19 2026
Key Messages
Issued at 617 PM CDT Sat Sep 19 2026- Very hot temperatures and mainly dry weather is expected to continue this weekend with afternoon temperatures reaching the upper 90s to around 100 degrees.
- A weak cold front will bring isolated to scattered showers and thunderstorms early next week. Widespread significant rainfall is not expected.
- A slight cooling trend is expected by Wednesday, bringing temperatures down from near-record values to above-normal for late September.
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