Upper Lake Weather Forecast

    • 60
    • 77

    Mostly Cloudy

    • 56
    • 78

    Partly Sunny

    • 59
    • 79

    Chance Rain Showers

    • 62
    • 79

    Rain Showers Likely

    • 58
    • 76

    Slight Chance Rain Showers

    • 59
    • 76

    Partly Sunny

Today 13 Aug Chautauqua

Some patchy fog in the Morning, otherwise partly to mostly sunny. Highs in the upper 70s. Light northwest Winds.

Tonight 13 Aug Chautauqua

Mostly cloudy with some patchy fog developing overnight. Lows Ranging from the upper 50s in interior Valleys to the mid 60s along the lake Erie shore. Light Winds.

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Upper Lake Temperature Statistics

August Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (9.3 miles)

  • Lowest 5 August, 2026

    59 °F

  • Average August

    73 °F

  • Highest 1 August, 2026

    86 °F

Climate (2021–2026)

Dunkirk, Chautauqua County / Dunkirk Airport (9.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    60 °F
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