Lake Ontario Weather Forecast

    • 57
    • 81

    Rain Showers Likely

    • 57
    • 76

    Mostly Cloudy

    • 55
    • 72

    Rain Showers Likely

    • 51
    • 74

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

    • 56
    • 82

    Chance Rain Showers

Today 12 Aug Wells

Mostly sunny. A slight chance of. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 12 Aug Wells

Mostly cloudy. Showers likely and a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

August Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 5 August, 2026

    42.8 °F

  • Average August

    67.8 °F

  • Highest 2 August, 2026

    98.6 °F

Climate (2021–2026)

Harvey Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    51.8 °F
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