Olean Weather Forecast

    • 27
    • 34

    Mostly Cloudy

    • 34
    • 40

    Rain Showers Likely

    • 17
    • 40

    Rain/Snow

    • 12
    • 23

    Chance Snow Showers

    • 13
    • 25

    Chance Snow Showers

    • 16
    • 29

    Chance Snow Showers

Today 12 Jan Cattaraugus

Mostly cloudy. A chance of snow Showers in the afternoon. Patchy blowing snow in the afternoon. Highs in the lower 30s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

Tonight 12 Jan Cattaraugus

Mostly cloudy with a 40 percent chance of snow Showers. Lows in the mid 20s. Southwest Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Olean Temperature Statistics

January Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 1 January, 2026

    9 °F

  • Average January

    28.7 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Bradford Regional Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    58.4 °F
Get WillyWeather+ to remove ads