Olean, NY Weather Forecast
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Olean Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sun Oct 25 2026 

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Issued: 527 AM EDT Sun Oct 25 2026
Key Messages
1) Dry weather is expected during the majority of this week. However, periodic rain showers are expected in North-Central NY this Monday. Periodic rain showers are possible region-wide this Thursday into Thursday night.
Discussion
... KEY MESSAGE 1...Dry weather is expected during the majority of this week. However, periodic rain showers are expected in North-Central NY this Monday. Periodic rain showers are possible region-wide this Thursday into Thursday night.
Aloft, a ridge continue...
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