Maple Island Conservation Area Weather Forecast
- 29
- 44
Decreasing Clouds
- 40
- 52
Partly Sunny
- 34
- 58
Mostly Cloudy
- 33
- 51
Mostly Cloudy
- 31
- 47
Chance Rain
- 32
- 49
Chance Rain/Snow
Today 8 Feb St. Charles
Mostly sunny. Highs in the mid 40s. Southeast Winds 10 to 15 Mph.
Tonight 8 Feb St. Charles
Partly cloudy. Lows in the upper 20s. East Winds 5 to 10 Mph.
Maple Island Conservation Area Temperature Statistics
February Temperature
St. Louis Regional Airport (6.2 miles)
Lowest 1 February, 2026
1.2 °FAverage February
23.7 °FHighest 2 February, 2026
39.2 °F
Climate (2021–Present)
St. Louis Regional Airport (6.2 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
54 °FAverage High 2021–2026
66.2 °F