Maple Island Conservation Area Weather Forecast
- 13
- 25
Chance Flurries
- 11
- 33
Mostly Cloudy
- 11
- 21
Mostly Sunny
- 30
- 39
Partly Sunny
- 21
- 46
Partly Sunny
- 19
- 34
Partly Sunny
Today 17 Jan St. Charles
Mostly cloudy. A chance of snow Showers Early, then a chance of Flurries. Much cooler. Near steady temperature in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.
Tonight 17 Jan St. Charles
Mostly cloudy with a chance of Flurries in the Evening, then partly cloudy after midnight. Lows around 12. West Winds 10 to 15 Mph. Wind chill Values as low as 4 above.
Maple Island Conservation Area Temperature Statistics
January Temperature
St. Louis Regional Airport (6.2 miles)
Lowest 15 January, 2026
17.6 °FAverage January
38.1 °FHighest 6 January, 2026
64.4 °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
66.3 °F