Grand Island Weather Forecast

    • 24
    • 41

    Rain/Sleet Likely

    • 37
    • 47

    Partly Sunny

    • 35
    • 49

    Rain Showers Likely

    • 33
    • 41

    Chance Rain/Snow

    • 39
    • 51

    Partly Sunny

    • 45
    • 59

    Mostly Sunny

Today 29 Apr Alger

Cloudy. Numerous rain Showers with possible snow Showers and Thunderstorms this morning. Breezy, cooler with Highs in the upper 40s. Temperature falling into the lower 30s this afternoon. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of precipitation 70 percent.

Tonight 29 Apr Alger

Clear. Lows around 23. North Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming light south after midnight.

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Grand Island Temperature Statistics

April Temperature

Munising - Munising Lakeshore Observation (7.5 miles)

  • Lowest 1 April, 2025

    8.9 °F

  • Average April

    37.3 °F

  • Highest 23 April, 2025

    65.6 °F

Climate (2020–Present)

Munising - Munising Lakeshore Observation (7.5 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    52.1 °F
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