Lake Winnebago Weather Forecast

    • 48
    • 60

    Chance Rain Showers

    • 46
    • 55

    Chance Rain Showers

    • 39
    • 50

    Chance Rain Showers

    • 39
    • 53

    Partly Sunny

    • 50
    • 60

    Partly Sunny

Today 23 Apr Calumet

Partly cloudy with a slight chance of Showers and Thunderstorms. Temperatures in the lower to mid 60s. Southwest wind 10 to 15 Mph.

Tonight 23 Apr Calumet

Not as cool. Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 40s. Southwest wind 5 to 10 Mph shifting to the west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnebago Temperature Statistics

April Temperature

Appleton-Outagamie (13 miles)

  • Lowest 8 April, 2025

    21.2 °F

  • Average April

    42.3 °F

  • Highest 18 April, 2025

    64.4 °F

Climate (2020–Present)

Appleton-Outagamie (13 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    56.1 °F
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