St Jons Weather Forecast
- 62
- 86
Rain Showers
- 59
- 77
Rain Showers Likely
- 58
- 82
Chance Thunderstorms
- 61
- 79
Rain Showers Likely
- 66
- 81
Rain Showers Likely
- 64
- 83
Chance Thunderstorms
Today 2 May Perry
Mostly sunny. Highs in the mid 80s. South Winds 5 to 10 Mph.
Tonight 2 May Perry
Partly cloudy. Near steady temperature in the mid 60s. Southeast Winds around 5 Mph.
St Jons Temperature Statistics
May Temperature
Southern Illinois Airport (16.8 miles)
Lowest
–Average May
–Highest
–
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