Marinette Weather Forecast

    • 66
    • 87

    Chance Thunderstorms

    • 64
    • 84

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

    • 62
    • 79

    Slight Chance Rain Showers

    • 63
    • 77

    Slight Chance Rain Showers

    • 63
    • 78

    Slight Chance Rain Showers

Today 31 Aug Southern Marinette County

Very warm and humid. Mostly cloudy. Highs in the upper 80s. South wind 5 to 10 Mph. Heat indices to 96.

Tonight 31 Aug Southern Marinette County

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the middle 60s. Southwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marinette Temperature Statistics

August Temperature

Menominee - Marinette Twin County Airport (1.9 miles)

  • Lowest 24 August, 2026

    48.9 °F

  • Average August

    69.2 °F

  • Highest 16 August, 2026

    84 °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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