Cassadaga Lakes Weather Forecast

    • 44
    • 65

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 57
    • 76

    Slight Chance Rain Showers

    • 54
    • 73

    Slight Chance Rain Showers

Today 8 Sep Chautauqua

Mostly sunny. Highs in the mid 60s. Light Winds.

Tonight 8 Sep Chautauqua

Mainly clear. Patchy dense fog and frost after midnight. Cool with Lows Ranging from the upper 30s in interior Valleys to the upper 40s along the lake Erie shore. Light Winds.

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Cassadaga Lakes Temperature Statistics

September Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (9.3 miles)

  • Lowest 1 September, 2025

    48 °F

  • Average September

    64.5 °F

  • Highest 3 September, 2025

    79 °F

Climate (2020–Present)

Dunkirk, Chautauqua County / Dunkirk Airport (9.3 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    60.4 °F
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