Spies Lake Weather Forecast

    • 40
    • 62

    Becoming Sunny

    • 42
    • 64

    Mostly Sunny

    • 42
    • 66

    Partly Sunny

    • 41
    • 68

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 47
    • 69

    Mostly Cloudy

Today 22 Sep Northern Marinette County

Partly cloudy in the morning then clearing. Highs in the lower 60s. East wind 5 to 10 Mph.

Tonight 22 Sep Northern Marinette County

Clear. Patchy fog after midnight. Lows in the upper 30s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spies Lake Temperature Statistics

September Temperature

Menominee - Marinette Twin County Airport (26.7 miles)

  • Lowest 14 September, 2026

    42.1 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2026

    88 °F

Climate (2021–2026)

Menominee - Marinette Twin County Airport (26.7 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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