Menasha Weather Forecast

    • 46
    • 70

    Chance Rain Showers

    • 41
    • 61

    Partly Sunny

    • 45
    • 58

    Mostly Cloudy

    • 47
    • 61

    Chance Rain Showers

    • 50
    • 67

    Slight Chance Rain Showers

    • 55
    • 73

    Slight Chance Thunderstorms

Today 19 May Winnebago

Breezy. Cooler. Mostly cloudy. A chance of Showers in the morning. Highs around 70. West wind 15 to 25 Mph. Chance of rain 30 percent.

Tonight 19 May Winnebago

Cooler. Mostly cloudy in the evening then becoming partly cloudy. A chance of Sprinkles in the evening. Lows in the middle 40s. Northwest wind 10 to 15 Mph.

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Menasha Temperature Statistics

May Temperature

Appleton-Outagamie (5 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    51 °F

  • Highest 16 May, 2026

    86 °F

Climate (2021–Present)

Appleton-Outagamie (5 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.7 °F
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