Olean Weather Forecast

    • 35
    • 50

    Rain Showers

    • 34
    • 50

    Rain Showers

    • 31
    • 50

    Rain Showers

    • 30
    • 52

    Mostly Cloudy

    • 31
    • 55

    Mostly Cloudy

    • 31
    • 56

    Slight Chance Rain Showers

Today 22 Oct Cattaraugus

Showers. Highs in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 22 Oct Cattaraugus

Rain Showers. Lows in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, Diminishing to 5 to 10 Mph. Chance of rain near 100 percent.

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Olean Temperature Statistics

October Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 17 October, 2025

    25 °F

  • Average October

    52.7 °F

  • Highest 5 October, 2025

    79 °F

Climate (2020–Present)

Bradford Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.7 °F
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