Lost Lake Weather Forecast

    • 43
    • 71

    Partly Sunny

    • 48
    • 71

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 54
    • 72

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

Today 26 Sep Northern Marinette County

Mostly sunny. Areas of fog in the morning. Highs in the lower 70s. Light and variable wind becoming southeast 5 to 10 Mph in the afternoon.

Tonight 26 Sep Northern Marinette County

Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 40s. Light and variable wind.

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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 14 September, 2026

    42.1 °F

  • Average September

    64.2 °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

    54.5 °F
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