Sister Bay Weather Forecast

    • 36
    • 47

    Partly Sunny

    • 35
    • 46

    Mostly Sunny

    • 37
    • 51

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

    • 42
    • 56

    Mostly Cloudy

    • 43
    • 56

    Chance Rain Showers

Today 9 May Door

Partly cloudy in the morning then becoming mostly sunny. Highs in the upper 40s. Northeast wind 10 to 15 Mph.

Tonight 9 May Door

Mostly clear. Lows in the middle 30s. North wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sister Bay Temperature Statistics

May Temperature

Ephraim-Gibraltar Airport (4.3 miles)

  • Lowest 5 May, 2021

    37.2 °F

  • Average May

    45.7 °F

  • Highest 2 May, 2021

    58.8 °F

Climate (2015–Present)

Ephraim-Gibraltar Airport (4.3 miles)

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  • Average Low 2015–Present

    35.8 °F

  • Average 2015–Present

    42.4 °F

  • Average High 2015–Present

    49.3 °F
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