Chautauqua Lake Weather Forecast

    • 50
    • 68

    Rain Showers Likely

    • 47
    • 66

    Rain Showers Likely

    • 49
    • 68

    Chance Rain Showers

    • 51
    • 71

    Chance Rain Showers

    • 48
    • 69

    Slight Chance Rain Showers

    • 51
    • 72

    Partly Sunny

Today 25 Aug Chautauqua

Partly sunny with a chance of Showers. Cool with Highs in the upper 60s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of rain 40 percent.

Tonight 25 Aug Chautauqua

Lake effect Showers with a few Rumbles of thunder possible. Lows Ranging from the upper 40s in interior Valleys to the mid 50s along the lake Erie shore. West Winds 5 to 10 Mph, becoming light. Chance of rain 80 percent.

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Chautauqua Lake Temperature Statistics

August Temperature

Jamestown, Chautauqua County/Jamestown Airport (6.8 miles)

  • Lowest 2 August, 2025

    46.9 °F

  • Average August

    68.6 °F

  • Highest 11 August, 2025

    86 °F

Climate (2020–Present)

Jamestown, Chautauqua County/Jamestown Airport (6.8 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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