Olean Weather Forecast

    • 28
    • 37

    Mostly Cloudy

    • 32
    • 45

    Rain

    • 30
    • 38

    Mostly Cloudy

    • 36
    • 48

    Rain Showers

    • 41
    • 51

    Rain Showers

    • 24
    • 50

    Chance Rain/Snow

Today 5 Jan Cattaraugus

Mostly cloudy. A chance of snow early. Highs in the mid 30s. Light south Winds. Chance of snow 50 percent.

Tonight 5 Jan Cattaraugus

Mostly cloudy and not as cold with Lows in the upper 20s. Light southwest Winds.

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  • Temperature Real-Time

Olean Temperature Statistics

January Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    13.8 °F

  • Highest 3 January, 2026

    17.6 °F

Climate (2021–Present)

Bradford Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    58.4 °F
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