St Charles Weather Forecast
- 61
- 80
Increasing Clouds
- 38
- 81
Rain Showers
- 34
- 53
Mostly Sunny
- 40
- 62
Mostly Sunny
- 52
- 71
Mostly Sunny
- 52
- 74
Mostly Sunny
Today 16 Apr Madison
Sunny. Highs in the upper 70s. West Winds around 5 Mph, becoming southwest 10 to 15 Mph.
Tonight 16 Apr Madison
Clear in the Evening, then becoming partly cloudy. Lows around 60. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
St Charles Temperature Statistics
April Temperature
Osceola Municipal Airport (17.4 miles)
Lowest 7 April, 2026
32 °FAverage April
49.7 °FHighest 13 April, 2026
81 °F
Climate (2021–Present)
Osceola Municipal Airport (17.4 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
53 °FAverage High 2021–2026
63.8 °F