Grand Island Weather Forecast

    • 55
    • 77

    Gradual Clearing

    • 53
    • 77

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 58
    • 82

    Partly Sunny

Today 13 Sep Northern Erie

Partly sunny. Highs in the upper 70s. Light southwest Winds.

Tonight 13 Sep Northern Erie

Partly cloudy. Lows Ranging from the mid 50s inland to the upper 50s along the lake Erie shore. Light southwest Winds.

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Grand Island Temperature Statistics

September Temperature

Niagara Falls, Niagara Falls International Airport (5.6 miles)

  • Lowest 8 September, 2025

    43 °F

  • Average September

    61.7 °F

  • Highest 2 September, 2025

    81 °F

Climate (2020–Present)

Niagara Falls, Niagara Falls International Airport (5.6 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    59.8 °F
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