Marinette Weather Forecast

    • 43
    • 59

    Mostly Cloudy

    • 45
    • 62

    Becoming Sunny

    • 47
    • 64

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 47
    • 66

    Partly Sunny

    • 50
    • 66

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

Today 21 Sep Southern Marinette County

Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Tonight 21 Sep Southern Marinette County

Mostly cloudy. Lows around 40. Northeast wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marinette Temperature Statistics

September Temperature

Menominee - Marinette Twin County Airport (1.9 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 (1.9 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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