Maple Island Conservation Area Weather Forecast
- 25
- 39
Increasing Clouds
- 31
- 42
Partly Sunny
- 43
- 56
Partly Sunny
- 39
- 62
Partly Sunny
- 46
- 60
Rain Likely
- 46
- 64
Chance Rain
- 34
- 58
Slight Chance Rain
Today 3 Jan St. Charles
Sunny. Highs in the upper 30s. North Winds around 5 Mph.
Tonight 3 Jan St. Charles
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. North Winds around 5 Mph.
Maple Island Conservation Area Temperature Statistics
January Temperature
St. Louis Regional Airport (6.2 miles)
Lowest 1 January, 2026
25 °FAverage January
30.8 °FHighest 1 January, 2026
33.8 °F
Climate (2021–Present)
St. Louis Regional Airport (6.2 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
54.1 °FAverage High 2021–2026
66.2 °F