Olean Weather Forecast

    • 7
    • 29

    Chance Snow Showers

    • -3
    • 15

    Chance Snow Showers

    • 0
    • 10

    Cold

    • 6
    • 15

    Snow Likely

    • 1
    • 16

    Chance Snow Showers

    • 6
    • 17

    Mostly Cloudy

Today 22 Jan Cattaraugus

Mostly cloudy with lake effect snow Showers likely in the Morning, then partly sunny with a chance of snow Showers in the afternoon. Additional accumulation up to 2 Inches in the most persistent Snows. Late morning Highs in the mid 20s, then Temperatures falling to between 15 and 20. Southwest Winds 10 to 20 Mph with Gusts up to 35 Mph, becoming west. Chance of snow 60 percent.

Tonight 22 Jan Cattaraugus

Snow, then snow Showers likely late. Snow may be heavy at Times. Additional accumulation 1 to 2 Inches. Lows in the lower 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow near 100 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Olean Temperature Statistics

January Temperature

Bradford Regional Airport (22.4 miles)

  • Lowest 19 January, 2026

    1.9 °F
  • Average January

    25.9 °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

    38.9 °F
  • Average 2021–2026

    48.7 °F
  • Average High 2021–2026

    58.4 °F
Get WillyWeather+ to remove ads