Lake Winnebago Weather Forecast

    • 34
    • 54

    Chance Rain/Sleet

    • 19
    • 39

    Slight Chance Rain/Sleet

    • 27
    • 38

    Partly Sunny

    • 29
    • 47

    Mostly Cloudy

    • 35
    • 44

    Chance Rain

    • 24
    • 48

    Mostly Cloudy

    • 24
    • 38

    Partly Sunny

Today 21 Mar Calumet

Partly cloudy. Highs in the lower 60s. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 21 Mar Calumet

Partly cloudy in the Evening, then mostly cloudy with a slight chance of light rain and sleet after midnight. Lows in the middle 30s. West wind 10 to 15 Mph shifting to the north after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnebago Temperature Statistics

March Temperature

Appleton-Outagamie (13 miles)

  • Lowest 16 March, 2026

    10.4 °F

  • Average March

    35.1 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Appleton-Outagamie (13 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.6 °F
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