Menasha Weather Forecast

    • 58
    • 71

    Increasing Clouds

    • 57
    • 73

    Slight Chance Rain Showers

    • 60
    • 66

    Rain Showers

    • 59
    • 70

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 55
    • 68

    Slight Chance Rain Showers

Today 16 Sep Winnebago

Partly cloudy. Highs in the lower 70s. East wind 5 to 10 Mph.

Tonight 16 Sep Winnebago

Partly cloudy in the Evening, then cloudy with a chance of Showers after midnight. Patchy fog after midnight. Lows in the upper 50s. East wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 40 percent.

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Menasha Temperature Statistics

September Temperature

Appleton-Outagamie (5 miles)

  • Lowest 13 September, 2026

    51.8 °F
  • Average September

    70.4 °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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