Neenah Weather Forecast

    • 49
    • 60

    Mostly Cloudy

    • 47
    • 62

    Partly Sunny

    • 49
    • 65

    Mostly Sunny

    • 50
    • 66

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

Today 21 Sep Winnebago

Cloudy. Highs around 60. Northeast wind 10 to 15 Mph.

Tonight 21 Sep Winnebago

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

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Neenah Temperature Statistics

September Temperature

Appleton-Outagamie (5.6 miles)

  • Lowest 14 September, 2026

    48.2 °F

  • Average September

    67.6 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Appleton-Outagamie (5.6 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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