Grand Island Weather Forecast

    • 53
    • 73

    Increasing Clouds

    • 65
    • 80

    Chance Rain Showers

    • 55
    • 78

    Chance Rain Showers

    • 56
    • 70

    Partly Sunny

    • 61
    • 80

    Rain Showers Likely

    • 59
    • 73

    Chance Rain Showers

Today 11 Sep Northern Erie

Some patchy fog in the Morning, otherwise sunny. Highs in the lower 70s. Light northwest Winds.

Tonight 11 Sep Northern Erie

Mainly clear in the Evening, then becoming partly cloudy. Lows Ranging from the lower 50s inland to the upper 50s along the lake Erie shore. Light Winds.

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  • Temperature Real-Time

Grand Island Temperature Statistics

September Temperature

Niagara Falls, Niagara Falls International Airport (5.6 miles)

  • Lowest 7 September, 2026

    52 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Niagara Falls, Niagara Falls International Airport (5.6 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.6 °F
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