Lower Eighteenmile Lake Weather Forecast

    • 48
    • 69

    Decreasing Clouds

    • 49
    • 75

    Mostly Sunny

    • 54
    • 77

    Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

    • 58
    • 81

    Slight Chance Thunderstorms

    • 60
    • 83

    Chance Rain Showers

Today 6 Jul Delta

Mostly cloudy this Morning, then becoming mostly sunny. Patchy fog this morning. Cooler with Highs in the lower 70s. North Winds 10 to 15 Mph.

Tonight 6 Jul Delta

Clear. Lows around 49. North Winds 5 to 10 Mph.

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Lower Eighteenmile Lake Temperature Statistics

July Temperature

Munising - Munising Lakeshore Observation (23 miles)

  • Lowest 3 July, 2025

    51.1 °F

  • Average July

    64.5 °F

  • Highest 1 July, 2025

    75 °F

Climate (2020–Present)

Munising - Munising Lakeshore Observation (23 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    52.1 °F
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