Maple Island Conservation Area Weather Forecast
- 69
- 79
Rain Showers Likely
- 67
- 83
Chance Thunderstorms
- 70
- 88
Chance Rain Showers
- 71
- 87
Chance Thunderstorms
- 74
- 90
Chance Rain Showers
- 71
- 91
Chance Thunderstorms
Today 13 Jun St. Charles
Numerous Showers and scattered Thunderstorms. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 13 Jun St. Charles
Cloudy. Scattered Showers and Thunderstorms, mainly in the evening. Patchy fog after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.
Maple Island Conservation Area Temperature Statistics
June Temperature
St. Louis Regional Airport (6.2 miles)
Lowest 2 June, 2025
55.6 °FAverage June
67.7 °FHighest 3 June, 2025
86 °F
Climate (2020–Present)
St. Louis Regional Airport (6.2 miles)
Average Low 2020–2025
45.9 °FAverage 2020–2025
53.8 °FAverage High 2020–2025
65.9 °F