Lake Ontario Weather Forecast

    • 46
    • 67

    Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 47
    • 71

    Slight Chance Thunderstorms

    • 49
    • 73

    Mostly Cloudy

    • 50
    • 70

    Chance Rain Showers

    • 50
    • 71

    Chance Thunderstorms

Today 17 Jun Wells

Cloudy. A chance of Showers Late, then Showers likely in the morning. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 60s. North Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 17 Jun Wells

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 40s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

June Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 14 June, 2026

    39.2 °F

  • Average June

    66.4 °F

  • Highest 6 June, 2026

    89.6 °F

Climate (2021–2026)

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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