St John Weather Forecast

    • 39
    • 51

    Increasing Clouds

    • 38
    • 68

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 58
    • 75

    Rain Showers

    • 44
    • 67

    Chance Rain Showers

    • 41
    • 61

    Mostly Cloudy

Today 20 Apr Calumet

Sunny. Highs around 50. South wind 10 to 15 Mph.

Tonight 20 Apr Calumet

Not as cool. Partly cloudy. Lows in the upper 30s. South wind 10 to 15 Mph.

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  • Temperature Real-Time

St John Temperature Statistics

April Temperature

Appleton-Outagamie (16.2 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    44.8 °F

  • Highest 13 April, 2026

    78.8 °F

Climate (2021–Present)

Appleton-Outagamie (16.2 miles)

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  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.6 °F
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