Weather forecast for: Olean NY
Last Update: 3:57 pm EDT Oct 27, 2026
Tonight: Mostly cloudy, with a low around 40. Calm wind.
Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light and variable wind becoming south around 6 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 44. Light south wind.
Thursday: Sunny, with a high near 72. Light south wind becoming southwest 5 to 9 mph in the morning.
Thursday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 48. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday: Mostly sunny, with a high near 62. Northwest wind 3 to 8 mph.
Friday Night: Partly cloudy, with a low around 35. Calm wind.
Saturday: Mostly sunny, with a high near 62. Calm wind.
Saturday Night: Mostly cloudy, with a low around 40.
Sunday: Mostly cloudy, with a high near 65.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Monday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Monday Night: A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Tuesday: A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.