Lake St Louis Weather Forecast
- 42
- 79
Mostly Sunny
- 32
- 59
Becoming Sunny
- 47
- 60
Rain Showers Likely
- 46
- 71
Mostly Cloudy
- 51
- 63
Rain
- 50
- 64
Rain
- 41
- 61
Chance Rain
Today 15 Nov St. Charles
Sunny. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 15 Nov St. Charles
Mostly clear. Much cooler with Lows in the lower 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Lake St Louis Temperature Statistics
November Temperature
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Lowest 10 November, 2025
21 °FAverage November
49.3 °FHighest 4 November, 2025
75 °F
Climate (2020–Present)
St. Louis, Spirit Of St. Louis Airport (10.6 miles)
Average Low 2020–2025
46 °FAverage 2020–2025
57.1 °FAverage High 2020–2025
68.3 °F