St Jons Weather Forecast
- 39
- 60
Increasing Clouds
- 37
- 61
Mostly Sunny
- 46
- 67
Mostly Sunny
- 47
- 69
Chance Rain Showers
- 43
- 67
Partly Sunny
- 50
- 68
Chance Rain Showers
Today 20 Apr Perry
Mostly sunny. Highs around 60. Northwest Winds 10 to 15 Mph.
Tonight 20 Apr Perry
Partly cloudy. Near steady temperature in the mid 40s. Northwest Winds 5 to 10 Mph.
St Jons Temperature Statistics
April Temperature
Southern Illinois Airport (16.8 miles)
Lowest 6 April, 2024
29.8 °FAverage April
60.9 °FHighest 15 April, 2024
87.1 °F
Climate (2019–Present)
Southern Illinois Airport (16.8 miles)
Average Low 2019–2024
47.5 °FAverage 2019–2024
57.4 °FAverage High 2019–2024
68.1 °F