St John Weather Forecast

    • 47
    • 58

    Chance Rain Showers

    • 42
    • 59

    Mostly Cloudy

    • 42
    • 62

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

    • 56
    • 71

    Chance Rain Showers

    • 50
    • 69

    Mostly Cloudy

Today 5 Sep Calumet

Windy. Mostly cloudy. A chance of Sprinkles in the morning. Highs in the upper 50s. West wind 20 to 30 Mph with Gusts to around 40 Mph.

Tonight 5 Sep Calumet

Partly cloudy in the evening then becoming mostly cloudy. A chance of Sprinkles. Lows in the upper 40s. West wind 10 to 15 Mph.

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  • Temperature Real-Time

St John Temperature Statistics

September Temperature

Appleton-Outagamie (16.2 miles)

  • Lowest 3 September, 2025

    46.4 °F

  • Average September

    63.6 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Appleton-Outagamie (16.2 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    56.3 °F
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