Menasha Weather Forecast

    • 59
    • 82

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 60
    • 80

    Slight Chance Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 60
    • 72

    Chance Rain Showers

    • 60
    • 73

    Chance Rain Showers

Today 15 Sep Winnebago

Sunny. Temperatures near 80. Southeast wind 5 to 10 Mph.

Tonight 15 Sep Winnebago

Clear. Lows in the middle 50s. Light and variable wind.

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Menasha Temperature Statistics

September Temperature

Appleton-Outagamie (5 miles)

  • Lowest 4 September, 2025

    42.8 °F

  • Average September

    59.8 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Appleton-Outagamie (5 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.3 °F
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