Chautauqua Weather Forecast

    • 70
    • 90

    Partly Sunny

    • 68
    • 90

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

    • 64
    • 85

    Rain Showers Likely

    • 63
    • 84

    Slight Chance Thunderstorms

    • 63
    • 85

    Partly Sunny

Today 14 Sep Chautauqua

Mostly sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 14 Sep Chautauqua

Mostly cloudy. Near steady temperature in the lower 70s. South Winds around 5 Mph.

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Chautauqua Temperature Statistics

September Temperature

Bartlesville, Bartlesville Municipal Airport (19.3 miles)

  • Lowest 7 September, 2025

    50 °F

  • Average September

    69 °F

  • Highest 11 September, 2025

    90 °F

Climate (2020–Present)

Bartlesville, Bartlesville Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    59.9 °F

  • Average High 2020–2025

    72.5 °F
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