St Charles Weather Forecast
- 28
- 41
Sunny
- 37
- 67
Sunny
- 34
- 53
Partly Sunny
- 38
- 48
Mostly Cloudy
- 37
- 60
Chance Rain
- 39
- 54
Chance Rain
- 50
- 60
Rain Showers Likely
Today 18 Mar St. Charles
Sunny. Near steady temperature in the lower 40s. Northwest Winds 10 to 15 Mph.
St Charles Temperature Statistics
March Temperature
St. Louis Lambert International Airport (7.5 miles)
Lowest 10 March, 2024
30.8 °FAverage March
56.1 °FHighest 13 March, 2024
80.7 °F
Climate (2019–Present)
St. Louis Lambert International Airport (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
50 °FAverage 2019–2024
58.9 °FAverage High 2019–2024
68.2 °F