Menasha Weather Forecast

    • 61
    • 72

    Rain Showers

    • 62
    • 70

    Rain Showers

    • 47
    • 69

    Chance Rain Showers

    • 46
    • 64

    Mostly Sunny

    • 49
    • 65

    Partly Sunny

    • 43
    • 64

    Partly Sunny

Today 29 Sep Winnebago

Partly sunny. Highs in the lower 70s. South wind 5 to 10 Mph.

Tonight 29 Sep Winnebago

Showers. Thunderstorms also possible. Lows around 60. South wind 10 to 15 Mph. Chance of rain near 100 percent.

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Menasha Temperature Statistics

September Temperature

Appleton-Outagamie (5 miles)

  • Lowest 23 September, 2026

    46.4 °F

  • Average September

    64.9 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Appleton-Outagamie (5 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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