St John Weather Forecast

    • 67
    • 86

    Rain Showers Likely

    • 54
    • 78

    Partly Sunny

    • 55
    • 74

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 62
    • 80

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 65
    • 88

    Mostly Sunny

Today 20 Jul Calumet

Breezy. Humid. Partly sunny with a chance of Showers and Thunderstorms. Temperatures in the lower to mid 80s. Southwest wind 15 to 25 Mph.

Tonight 20 Jul Calumet

Breezy. Muggy. Partly cloudy. A chance of Showers and Thunderstorms in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes in the evening. Lows in the upper 60s. Southwest wind 15 to 25 Mph shifting to the west 10 to 15 Mph after midnight. Chance of rain 50 percent.

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St John Temperature Statistics

July Temperature

Appleton-Outagamie (16.2 miles)

  • Lowest 5 July, 2026

    64.4 °F

  • Average July

    75.6 °F

  • Highest 13 July, 2026

    93.2 °F

Climate (2021–2026)

Appleton-Outagamie (16.2 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    56.8 °F
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