Carstens Lake Weather Forecast

    • 66
    • 81

    Rain Showers Likely

    • 62
    • 77

    Partly Sunny

    • 61
    • 76

    Partly Sunny

    • 64
    • 78

    Chance Rain Showers

    • 67
    • 79

    Rain Showers Likely

    • 63
    • 84

    Chance Rain Showers

Today 4 Sep Manitowoc

Humid. Mostly cloudy. Showers likely and a chance of Thunderstorms in the morning. Highs in the lower 80s. Light and variable wind becoming east 5 to 10 Mph in the afternoon. Chance of rain 70 percent.

Tonight 4 Sep Manitowoc

Muggy. Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers likely after midnight. Thunderstorms also possible after midnight. Lows in the middle 60s. Northeast wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 60 percent.

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Carstens Lake Temperature Statistics

September Temperature

Manitowoc, Manitowoc County Airport (8.1 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    75.6 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Manitowoc, Manitowoc County Airport (8.1 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    54.4 °F
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