Lost Lake Weather Forecast

    • 61
    • 83

    Mostly Cloudy

    • 49
    • 79

    Partly Sunny

    • 42
    • 67

    Partly Sunny

    • 55
    • 67

    Rain Showers

    • 47
    • 73

    Partly Sunny

    • 48
    • 68

    Chance Rain Showers

    • 47
    • 69

    Slight Chance Rain Showers

Today 11 Sep Northern Marinette County

Partly cloudy. Nearly steady temperature in the upper 70s. South wind 10 to 15 Mph.

Tonight 11 Sep Northern Marinette County

Warmer. Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 60s. South wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

September Temperature

Menominee - Marinette Twin County Airport (24.2 miles)

  • Lowest 7 September, 2026

    55 °F

  • Average September

    70.4 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

Menominee - Marinette Twin County Airport (24.2 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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