St John Weather Forecast

    • 47
    • 65

    Becoming Sunny

    • 40
    • 69

    Rain Showers

    • 31
    • 47

    Chance Rain Showers

    • 29
    • 45

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

    • 44
    • 66

    Mostly Sunny

Today 16 Apr Calumet

Mostly cloudy in the morning then becoming partly cloudy. A chance of Showers in the morning. Patchy fog in the morning. Highs in the lower 60s. Northeast wind 5 to 10 Mph in the morning becoming light and variable. Chance of rain 50 percent.

Tonight 16 Apr Calumet

Clear in the evening then becoming partly cloudy. Areas of fog in the Evening, then widespread fog after midnight. Lows in the upper 40s. Light and variable wind becoming southeast 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St John Temperature Statistics

April Temperature

Appleton-Outagamie (16.2 miles)

  • Lowest 7 April, 2026

    21.2 °F

  • Average April

    42 °F

  • Highest 13 April, 2026

    78.8 °F

Climate (2021–Present)

Appleton-Outagamie (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    39.8 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.6 °F
Get WillyWeather+ to remove ads