St. Charles Airport Weather Forecast
- 55
- 83
Thunderstorms
- 61
- 73
Rain Likely
- 65
- 79
Thunderstorms Likely
- 60
- 84
Thunderstorms Likely
- 59
- 83
Thunderstorms Likely
- 53
- 78
Slight Chance Rain Showers
- 50
- 71
Mostly Sunny
Today 4 May St. Charles
Sunny with scattered Showers and Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 4 May St. Charles
Mostly cloudy. Scattered Showers and Thunderstorms this evening. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Gusts up to 30 Mph this evening. Chance of rain 50 percent.
St. Charles Airport Temperature Statistics
May Temperature
St. Charles, St. Charles County Smartt Airport (6.2 miles)
Lowest 2 May, 2024
60.1 °FAverage May
70.7 °FHighest 2 May, 2024
86 °F
Climate (2019–Present)
St. Charles, St. Charles County Smartt Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
46.6 °FAverage 2019–2024
56.6 °FAverage High 2019–2024
67.2 °F