Sister Islands State Natural Area Weather Forecast

    • 33
    • 50

    Breezy

    • 30
    • 39

    Chance Snow

    • 29
    • 37

    Chance Snow

    • 31
    • 38

    Chance Snow

    • 37
    • 42

    Chance Rain/Snow

    • 35
    • 45

    Breezy

Today 7 Nov Door

Blustery. Mostly cloudy. Highs in the lower 50s. Northwest wind 15 to 25 Mph.

Tonight 7 Nov Door

Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 30. North wind 10 to 15 Mph.

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  • Temperature Real-Time

Sister Islands State Natural Area Temperature Statistics

November Temperature

Ephraim-Gibraltar Airport (6.2 miles)

  • Lowest 2 November, 2025

    32.4 °F

  • Average November

    44.6 °F

  • Highest 3 November, 2025

    55.4 °F

Climate (2020–Present)

Ephraim-Gibraltar Airport (6.2 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    45.8 °F

  • Average High 2020–2025

    53 °F
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