Menasha Weather Forecast

    • 71
    • 90

    Slight Chance Thunderstorms

    • 70
    • 88

    Chance Rain Showers

    • 68
    • 84

    Chance Rain Showers

    • 67
    • 81

    Chance Rain Showers

    • 67
    • 82

    Slight Chance Thunderstorms

    • 66
    • 82

    Slight Chance Rain Showers

    • 65
    • 81

    Slight Chance Thunderstorms

Today 31 Aug Winnebago

Very warm and humid. Partly sunny. Temperatures in the upper 80s. Southwest wind 5 to 10 Mph. Heat indices to 100.

Tonight 31 Aug Winnebago

Muggy. Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 70s. Light and variable wind. Chance of rain 20 percent. Heat indices to 96.

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Menasha Temperature Statistics

August Temperature

Appleton-Outagamie (5 miles)

  • Lowest 24 August, 2026

    50 °F

  • Average August

    69.9 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Appleton-Outagamie (5 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.8 °F
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