Lake Ontario Weather Forecast

    • 62
    • 90

    Partly Sunny

    • 64
    • 91

    Breezy

    • 62
    • 90

    Breezy

    • 60
    • 88

    Breezy

    • 57
    • 84

    Breezy

    • 53
    • 82

    Partly Sunny

Today 27 May Wells

Decreasing Clouds. Isolated Showers and Thunderstorms late. Highs around 90. East Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 27 May Wells

Mostly cloudy in the evening then clearing. Lows in the lower 60s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

May Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 7 May, 2026

    23 °F

  • Average May

    51.8 °F

  • Highest 24 May, 2026

    82.4 °F

Climate (2021–Present)

Harvey Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.2 °F

  • Average High 2021–2026

    51.9 °F
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