St John Weather Forecast
- 56
- 72
Rain
- 48
- 71
Rain Showers Likely
- 49
- 61
Rain Showers
- 49
- 67
Slight Chance Thunderstorms
- 47
- 70
Rain
- 32
- 57
Chance Rain/Snow
Today 13 Apr Calumet
Partly sunny. A slight chance of light rain and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the lower 70s. West wind 10 to 15 Mph shifting to the south 5 to 10 Mph in the afternoon. Chance of rain 20 percent.
Tonight 13 Apr Calumet
Rain with Thunderstorms likely in the Evening, then Showers with Thunderstorms likely after midnight. Patchy fog after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Some Thunderstorms may produce heavy rainfall in the evening. Rain may be heavy at Times in the evening. Lows in the middle 50s. South wind 10 to 15 Mph. Chance of rain 90 percent.
St John Temperature Statistics
April Temperature
Appleton-Outagamie (16.2 miles)
Lowest 7 April, 2026
21.2 °FAverage April
38.6 °FHighest 8 April, 2026
68 °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