Chautauqua Weather Forecast

    • 59
    • 76

    Increasing Clouds

    • 49
    • 69

    Partly Sunny

    • 58
    • 73

    Partly Sunny

    • 62
    • 78

    Chance Rain Showers

    • 62
    • 77

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

Today 18 Sep Chautauqua

Sunny. Highs Ranging from the mid 70s along the lake Erie shore to around 80 inland. West Winds around 10 Mph.

Tonight 18 Sep Chautauqua

Mainly clear in the Evening, then becoming partly cloudy with some patchy fog developing overnight. Lows in the mid 50s. Light west Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chautauqua Temperature Statistics

September Temperature

Jamestown, Chautauqua County/Jamestown Airport (10.6 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    61.4 °F

  • Highest 16 September, 2025

    78.1 °F

Climate (2020–Present)

Jamestown, Chautauqua County/Jamestown Airport (10.6 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    56 °F
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