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City of Fairmont, WVFairmont, WV Weather Forecast
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| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  |  | | | | | | | |
| Chance of Showers | Mostly Cloudy | Partly Cloudy | Clear | Sunny | Clear | Sunny | Clear | Mostly Sunny | Clear | Mostly Sunny | Clear |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 203 PM EDT Wed Sep 23 2026 
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Issued: 150 PM EDT Wed Sep 23 2026
Key Messages
1) One last day of scattered showers across eastern Ohio before dry weather returns
2) Below-normal temperatures linger through mid-week and moderate by the weekend
Discussion
... KEY MESSAGE 1... The near term for today features the coastal low shifting north up the coast with a continued trough edging into the Upper Oh Valley area creating an environment for additional scattered showers across the area. Instability is very little if at all with MU CAPE values in Ohio around 100 - 200 ...