Lake Winnebago Weather Forecast

    • 74
    • 79

    Chance Rain Showers

    • 77
    • 85

    Chance Rain Showers

    • 71
    • 84

    Rain Showers Likely

    • 70
    • 81

    Partly Sunny

    • 71
    • 81

    Slight Chance Thunderstorms

    • 72
    • 85

    Slight Chance Thunderstorms

Today 22 Jul Calumet

Humid. Partly sunny. Highs in the lower 80s. South wind 10 to 15 Mph.

Tonight 22 Jul Calumet

Muggy. Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South wind 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnebago Temperature Statistics

July Temperature

Appleton-Outagamie (13 miles)

  • Lowest 18 July, 2025

    55.4 °F

  • Average July

    71.6 °F

  • Highest 4 July, 2025

    89.6 °F

Climate (2020–Present)

Appleton-Outagamie (13 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    56.2 °F
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