St John Weather Forecast

    • 61
    • 82

    Mostly Sunny

    • 59
    • 87

    Chance Thunderstorms

    • 50
    • 79

    Mostly Sunny

    • 50
    • 71

    Sunny

    • 53
    • 78

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

Today 25 May Calumet

Mostly sunny. Temperatures in the mid 70s to lower 80s. Southwest wind 10 to 15 Mph.

Tonight 25 May Calumet

Clear. Lows in the lower 60s. Southwest wind 10 to 15 Mph.

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  • Temperature Real-Time

St John Temperature Statistics

May Temperature

Appleton-Outagamie (16.2 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    53 °F

  • Highest 16 May, 2026

    86 °F

Climate (2021–Present)

Appleton-Outagamie (16.2 miles)

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  • Average Low 2021–2026

    39.9 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.7 °F
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