Sister Islands State Natural Area Weather Forecast

    • 32
    • 37

    Rain

    • 29
    • 39

    Rain

    • 30
    • 40

    Mostly Cloudy

    • 21
    • 37

    Chance Snow

    • 29
    • 33

    Chance Rain/Snow

    • 37
    • 46

    Rain Likely

    • 33
    • 43

    Chance Rain/Snow

Today 3 Apr Door

Partly sunny. Temperatures near 40. North wind 5 to 10 Mph.

Tonight 3 Apr Door

Rain and freezing rain likely in the evening. Thunderstorms also possible in the Evening, then rain and a slight chance of Thunderstorms after midnight. Minor icing possible. Lows in the lower 30s. Northeast wind 10 to 15 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sister Islands State Natural Area Temperature Statistics

April Temperature

Ephraim-Gibraltar Airport (6.2 miles)

  • Lowest 1 April, 2026

    24.8 °F

  • Average April

    28.5 °F

  • Highest 1 April, 2026

    32.9 °F

Climate (2021–Present)

Ephraim-Gibraltar Airport (6.2 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    52.7 °F
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