Olean Weather Forecast

    • 45
    • 69

    Partly Sunny

    • 56
    • 66

    Rain Showers Likely

    • 34
    • 66

    Rain Showers

    • 31
    • 45

    Partly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 41
    • 67

    Mostly Cloudy

Today 14 Mar Cattaraugus

Mostly sunny and warm with Highs Ranging from the mid 60s on the Hilltops to the upper 60s across the lower Elevations. Light Winds, becoming south around 10 Mph.

Tonight 14 Mar Cattaraugus

Partly to mostly cloudy. Not as cold with Lows in the mid 40s. Southeast Winds 10 to 15 Mph, becoming south.

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Olean Temperature Statistics

March Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 2 March, 2025

    11.8 °F

  • Average March

    35.5 °F

  • Highest 11 March, 2025

    64.9 °F

Climate (2020–Present)

Bradford Regional Airport (22.4 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    58.3 °F
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