Olean General, NY Weather Forecast
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Olean General Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Patchy Fog | Patchy Fog | Mostly Cloudy | Chance of Rain | Chance of Rain | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C |
| POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Fri Sep 25 2026 

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Issued: 651 PM EDT Fri Sep 25 2026
Key Messages
1) Dry weather will persist through Saturday, then chances for rain return Sunday through Monday.
Discussion
... KEY MESSAGE 1...Dry weather will persist through Saturday, then chances for rain return Sunday through Monday.
Expansive surface high pressure across eastern Ontario and Quebec will remain in place through Saturday morning before drifting east to Labrador Sunday. Subsidence and dry air associated with this high will continue to support dry weather areawide tonight through Sat...
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