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Hourly Forecast
Daylight Hours
05:22
Sunrise
20:21
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
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Resources
UV Index
Humidity
Frequently asked questions about weather in St. Charles
How warm does it get in St. Charles?
The warmest month in St. Charles is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in St. Charles?
The coldest month in St. Charles is January, with average low temperatures of -7°C. The average temperature during this period is around -4°C.
What is the wettest time of year in St. Charles?
The wettest month in St. Charles is May, with an average of 135mm of precipitation.
What is the driest time of year in St. Charles?
The driest month in St. Charles is February, with an average of 49mm of precipitation.
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