Sister Islands State Natural Area Weather Forecast

    • 8
    • 15

    Gradual Clearing

    • 14
    • 19

    Partly Sunny

    • 15
    • 23

    Chance Snow

    • 20
    • 25

    Snow Likely

    • 26
    • 31

    Mostly Cloudy

    • 27
    • 35

    Slight Chance Rain

Today 1 Jan Door

Mostly cloudy. A chance of Flurries in the afternoon. Highs 10 to 15. West wind 10 to 15 Mph. Lowest wind chill Readings to 15 below zero in the morning.

Tonight 1 Jan Door

Mostly cloudy in the evening then clearing. Lows zero to 5 above. West wind 10 to 15 Mph. Lowest wind chill Readings to 15 below zero after midnight.

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Sister Islands State Natural Area Temperature Statistics

January Temperature

Ephraim-Gibraltar Airport (6.2 miles)

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  • Average January

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Climate (2021–Present)

Ephraim-Gibraltar Airport (6.2 miles)

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  • Average Low 2021–2025

    38.9 °F

  • Average 2021–2025

    45.7 °F

  • Average High 2021–2025

    52.8 °F
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