Olean Weather Forecast

    • 48
    • 74

    Patchy Smoke

    • 59
    • 79

    Partly Sunny

    • 59
    • 81

    Rain Showers

    • 49
    • 72

    Chance Rain Showers

    • 49
    • 74

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

Today 19 Jul Cattaraugus

Mostly cloudy Early, then clearing. Patchy smoke early. Highs around 70. Light Winds.

Tonight 19 Jul Cattaraugus

Mainly clear with some patchy fog developing overnight. Lows in the lower 50s. Light Winds.

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  • Temperature Real-Time

Olean Temperature Statistics

July Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 12 July, 2026

    54.6 °F

  • Average July

    72.9 °F

  • Highest 2 July, 2026

    90.6 °F

Climate (2021–2026)

Bradford Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    58.4 °F
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