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Hourly Forecast
Daylight Hours
06:56
Sunrise
19:07
Sunset
Moon
Waxing Crescent
12:40
Moonrise
21:19
Moonset
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Weather in Saint Charles today, September 16, 2026
Saint Charles is set for a fine, sunny day on September 16, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning looks comparatively open, with cloud near 0% around 07:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 15°C up to 29°C. Relative humidity sits between 33% and 93%, reaching its peak around 07:00. Expect gentle winds, highest near 11:00 at 3.6 km/h.
Afternoon conditions open up, holding cloud close to 0% near 12:00. The day finishes on a milder, brighter note. Visibility holds near 16.0 km, though it can fall to 15.2 km. Expect sunrise at 06:56, sunset at 19:07, and 12 hours 11 minutes of sunlight today overall.
The practical takeaway for Saint Charles is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 29°C.
Frequently asked questions about weather in Saint Charles
How warm does it get in Saint Charles?
The warmest month in Saint Charles is July, with average high temperatures of 31°C. The average temperature during this period is around 27°C.
How cold does it get in Saint Charles?
The coldest month in Saint Charles is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Saint Charles?
The wettest month in Saint Charles is July, with an average of 138mm of precipitation.
What is the driest time of year in Saint Charles?
The driest month in Saint Charles is November, with an average of 64mm of precipitation.
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