Maple Island Conservation Area Weather Forecast
- 40
- 53
Chance Rain
- 39
- 58
Partly Sunny
- 40
- 62
Partly Sunny
- 38
- 57
Partly Sunny
- 44
- 61
Mostly Sunny
- 40
- 65
Mostly Sunny
Today 29 Oct St. Charles
Rain this Morning, then Showers likely this afternoon. Highs in the lower 50s. Northeast Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
Tonight 29 Oct St. Charles
Mostly cloudy in the Evening, then clearing. Cooler with Lows around 40. North Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.
Maple Island Conservation Area Temperature Statistics
October Temperature
St. Louis Regional Airport (6.2 miles)
Lowest 24 October, 2025
33.8 °FAverage October
59.3 °FHighest 1 October, 2025
87.8 °F
Climate (2020–Present)
St. Louis Regional Airport (6.2 miles)
Average Low 2020–2025
46.2 °FAverage 2020–2025
54.1 °FAverage High 2020–2025
66.2 °F