Newton Lake Weather Forecast

    • 57
    • 87

    Chance Thunderstorms

    • 53
    • 75

    Mostly Cloudy

    • 51
    • 67

    Mostly Cloudy

    • 55
    • 68

    Chance Rain Showers

    • 56
    • 75

    Chance Thunderstorms

    • 55
    • 77

    Chance Rain Showers

    • 52
    • 72

    Partly Sunny

Today 17 Sep Southern Marinette County

Partly cloudy with a slight chance of Showers and Thunderstorms. Temperatures in the lower 80s near the bay to the mid to upper 80s well inland. Southwest wind around 5 Mph.

Tonight 17 Sep Southern Marinette County

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Light and variable wind. Chance of rain 30 percent.

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  • Temperature Real-Time

Newton Lake Temperature Statistics

September Temperature

Menominee - Marinette Twin County Airport (28 miles)

  • Lowest 4 September, 2025

    41 °F

  • Average September

    60 °F

  • Highest 15 September, 2025

    80.1 °F

Climate (2020–Present)

Menominee - Marinette Twin County Airport (28 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    54.6 °F
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