Sister Lake Weather Forecast

    • 61
    • 85

    Severe Tstms

    • 51
    • 78

    Chance Rain Showers

    • 51
    • 74

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 61
    • 85

    Chance Rain Showers

    • 57
    • 82

    Chance Rain Showers

    • 53
    • 77

    Slight Chance Thunderstorms

Today 26 Jul Alger

Partly cloudy with a 20 percent chance of Showers. South Winds 5 to 10 Mph.

Tonight 26 Jul Alger

A slight chance of Thunderstorms this evening. Partly cloudy with a slight chance of Showers. Patchy smoke after midnight. Lows in the lower 60s. Light south Winds, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sister Lake Temperature Statistics

July Temperature

Munising - Munising Lakeshore Observation (6.2 miles)

  • Lowest 6 July, 2026

    48 °F

  • Average July

    66.3 °F

  • Highest 14 July, 2026

    91 °F

Climate (2021–2026)

Munising - Munising Lakeshore Observation (6.2 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    52 °F
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