South Dayton Weather Forecast

    • 43
    • 69

    Becoming Sunny

    • 40
    • 61

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 29 May Cattaraugus

Sunny. Highs in the upper 60s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 May Cattaraugus

Partly cloudy with a chance of Showers in the Evening, then mainly clear overnight. Lows in the lower 40s. Northwest Winds 10 to 15 Mph, becoming north 10 Mph or less. Chance of rain 30 percent.

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South Dayton Temperature Statistics

May Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (14.3 miles)

  • Lowest 12 May, 2026

    32 °F

  • Average May

    54.3 °F

  • Highest 18 May, 2026

    73.9 °F

Climate (2021–Present)

Dunkirk, Chautauqua County / Dunkirk Airport (14.3 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.1 °F
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