St John Weather Forecast
- 46
- 59
Rain Showers Likely
- 47
- 61
Mostly Cloudy
- 44
- 68
Mostly Cloudy
- 30
- 54
Chance Rain
- 29
- 45
Partly Sunny
- 41
- 54
Mostly Sunny
Today 15 Apr Calumet
Cloudy. A chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Areas of fog in the morning. Patchy fog in the afternoon. Highs around 60. Northeast wind 5 to 10 Mph. Chance of rain 50 percent.
Tonight 15 Apr Calumet
Showers likely and a chance of Thunderstorms. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 40s. East wind 5 to 10 Mph. Chance of rain 70 percent.
St John Temperature Statistics
April Temperature
Appleton-Outagamie (16.2 miles)
Lowest 7 April, 2026
21.2 °FAverage April
42 °FHighest 13 April, 2026
78.8 °F
Climate (2021–Present)
Appleton-Outagamie (16.2 miles)
Average Low 2021–2026
39.8 °FAverage 2021–2026
46.8 °FAverage High 2021–2026
56.6 °F