Saint Charles Weather Forecast
- 45
- 68
Rain Showers Likely
- 46
- 70
Mostly Sunny
- 56
- 71
Rain Showers
- 66
- 77
Rain Showers Likely
- 69
- 84
Rain Showers Likely
- 61
- 82
Rain Showers Likely
- 54
- 77
Chance Rain Showers
Today 23 Apr St. Charles
Showers and scattered Thunderstorms. Near steady temperature in the lower 60s. Temperature falling into the lower 60s late. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 23 Apr St. Charles
Mostly clear. Lows in the mid 40s. West Winds around 5 Mph.
Saint Charles Temperature Statistics
April Temperature
St. Louis Lambert International Airport (6.2 miles)
Lowest 5 April, 2024
35.7 °FAverage April
61.1 °FHighest 14 April, 2024
89.7 °F
Climate (2019–Present)
St. Louis Lambert International Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
50.1 °FAverage 2019–2024
59 °FAverage High 2019–2024
68.2 °F