Lake Ontario Weather Forecast

    • 57
    • 65

    Partly Sunny

    • 59
    • 65

    Mostly Cloudy

    • 64
    • 69

    Chance Rain Showers

    • 64
    • 73

    Rain Showers Likely

    • 59
    • 70

    Chance Thunderstorms

    • 61
    • 68

    Partly Sunny

    • 65
    • 72

    Chance Rain Showers

Today 15 Jun Niagara

Mostly sunny Early, then becoming partly sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph, increasing to 10 to 15 Mph.

Tonight 15 Jun Niagara

Mostly cloudy Early, then becoming partly cloudy with some patchy fog developing late. Lows in the upper 50s. Northeast Winds 5 to 10 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ontario Temperature Statistics

June Temperature

Niagara Falls, Niagara Falls International Airport (18 miles)

  • Lowest 1 June, 2025

    40.6 °F

  • Average June

    65.2 °F

  • Highest 4 June, 2025

    86.6 °F

Climate (2020–Present)

Niagara Falls, Niagara Falls International Airport (18 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    59.7 °F
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