Carstens Lake Weather Forecast

    • 49
    • 60

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

    • 49
    • 63

    Mostly Sunny

    • 49
    • 64

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 50
    • 66

    Mostly Cloudy

Today 21 Sep Manitowoc

Cloudy. Highs around 60. Northeast wind 10 to 20 Mph.

Tonight 21 Sep Manitowoc

Mostly cloudy. Lows in the upper 40s. Northeast wind 10 to 15 Mph.

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Carstens Lake Temperature Statistics

September Temperature

Manitowoc, Manitowoc County Airport (8.1 miles)

  • Lowest 14 September, 2026

    43 °F

  • Average September

    66.5 °F

  • Highest 9 September, 2026

    82.9 °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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