Newton Lake Weather Forecast

    • 55
    • 79

    Rain Showers Likely

    • 51
    • 77

    Chance Thunderstorms

    • 46
    • 74

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 59
    • 81

    Chance Thunderstorms

    • 56
    • 81

    Chance Thunderstorms

    • 54
    • 80

    Slight Chance Thunderstorms

Today 21 Aug Southern Marinette County

Humid. Partly sunny with a chance of Showers and Thunderstorms. Temperatures in the lower to mid 70s. Southwest wind 5 to 10 Mph.

Tonight 21 Aug Southern Marinette County

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the middle 50s. Light and variable wind. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newton Lake Temperature Statistics

August Temperature

Menominee - Marinette Twin County Airport (28 miles)

  • Lowest 19 August, 2026

    54 °F

  • Average August

    70.9 °F

  • Highest 16 August, 2026

    84 °F

Climate (2021–2026)

Menominee - Marinette Twin County Airport (28 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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