Rock Island State Park Weather Forecast

    • 38
    • 45

    Dense Fog

    • 39
    • 46

    Mostly Cloudy

    • 39
    • 47

    Chance Rain

    • 42
    • 50

    Rain

    • 33
    • 50

    Chance Snow

    • 33
    • 41

    Partly Sunny

Today 14 Apr Door

Mostly cloudy. Widespread fog in the morning. Areas of dense fog reducing Visibilities to less than 1/4 mile at Times in the afternoon. Highs in the middle 50s. North wind 5 to 10 Mph shifting to the east in the afternoon.

Tonight 14 Apr Door

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Areas of fog in the evening. Widespread dense fog reducing Visibilities to less than 1/4 mile at Times after midnight. Lows in the lower 40s. Northeast wind 5 to 10 Mph. Chance of rain 50 percent.

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Rock Island State Park Temperature Statistics

April Temperature

Escanaba (24.9 miles)

  • Lowest 7 April, 2026

    16 °F

  • Average April

    34.6 °F

  • Highest 12 April, 2026

    52 °F

Climate (2021–Present)

Escanaba (24.9 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    44.2 °F

  • Average High 2021–2026

    52.3 °F
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