Lake Ontario Weather Forecast

    • 36
    • 48

    Slight Chance Rain

    • 27
    • 60

    Breezy

    • 25
    • 37

    Chance Snow

    • 22
    • 36

    Slight Chance Snow

    • 23
    • 38

    Partly Sunny

    • 21
    • 45

    Chance Rain/Snow

Today 7 Mar Wells

Patchy fog late in the morning. Sunny late in the Morning, then mostly cloudy with a slight chance of rain in the afternoon. Not as cool. Highs in the upper 40s. Southwest Winds 10 to 20 Mph. Gusts up to 35 Mph in the afternoon.

Tonight 7 Mar Wells

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Not as cool. Lows in the mid 30s. West Winds 15 to 25 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

March Temperature

Harvey Municipal Airport (21.1 miles)

  • Lowest 1 March, 2026

    -0.4 °F

  • Average March

    18.8 °F

  • Highest 2 March, 2026

    42.8 °F

Climate (2021–Present)

Harvey Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    41.3 °F

  • Average High 2021–2026

    52.1 °F
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