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Olean Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  | |  | | | |  |  | | | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 PM CDT Thu Oct 22 2026 
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Issued: 646 PM CDT Thu Oct 22 2026
Key Messages
- Above normal temperatures into early next week. Highs in the middle 70s to around 80 and dry weather are expected.
Aviation
/00Z TAFS THROUGH 00Z FRIDAY/... Issued at 645 PM CDT Thu Oct 22 2026
VFR conditions are expected to prevail for the entire 00Z TAF period. Calm winds will shift to a southeasterly direction at 5-10 kts by 12Z, with passing high clouds becoming a bit more frequent at that time.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... KS...None. MO...None.