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Town of Erwin, TennesseeErwin, TN Weather Forecast
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| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Partly Cloudy |
| Hi: 76°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C | Lo: 60°FLo: 16°C | Hi: 87°FHi: 31°C | Lo: 63°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 63°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 65°FLo: 18°C |
| POP: 30% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 228 PM EDT Mon Sep 14 2026 
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Issued: 151 PM EDT Mon Sep 14 2026
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Updated at 150 PM EDT Mon Sep 14 2026- Dry for most of the area through the week with above normal temperatures continuing.
Discussion
... Issued at 150 PM EDT Mon Sep 14 2026
Currently another warm day with highs expected to climb into the 80`s and 90`s for most people in the Valley. A very weak boundary is pushing thorugh the region, but that`s more of a technical term as opposed to a change in weather. It will have little impact on our sensible weather, as warm temperatures will persi...