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Saint Charles, MO

7-Day Forecast

Today
Increasing Clouds
High: 61°
Increasing clouds with a high near 61.
Light east wind becoming
southeast 11 to 16 mph in the morning.
Winds could gust as high as 26 mph.


Tonight
Mostly Cloudy and Breezy then Slight Chance T-storms
Low: 57°
A 20% chance of showers and thunderstorms after 3am.
Mostly cloudy with a low around 57.
Breezy with a southeast wind 16 to 21 mph
with gusts as high as 36 mph.


Wednesday
T-storms and Breezy
High: 80°
Showers and thunderstorms.
High near 80.
Breezy with a south wind 20 to 24 mph
with gusts as high as 43 mph.
Chance of precipitation is 80%.


Wednesday Night
Chance T-storms
Low: 52°
A 30% chance of showers and thunderstorms, mainly before 10pm.
Partly cloudy with a low around 52.
Southwest wind 11 to 16 mph becoming light and variable after midnight.
Winds could gust as high as 25 mph.


Thursday
Showers
High: 63°
Showers.
High near 63.
Calm wind becoming
northeast 5 to 7 mph in the morning.
Chance of precipitation is 80%.


Thursday Night
Chance T-storms
Low: 50°
A chance of showers and thunderstorms before 1am,
then a slight chance of showers.
Mostly cloudy with a low around 50.
Chance of precipitation is 40%.


Friday
Chance Showers then Showers
High: 63°
A chance of showers and thunderstorms,
then showers and possibly a thunderstorm after 1pm.
High near 63.
Chance of precipitation is 90%.


Friday Night
Heavy Rain
Low: 50°
Showers and possibly a thunderstorm.
Some of the storms could produce heavy rainfall.
Low around 50.
Chance of precipitation is 100%.


Saturday
Showers
High: 57°
Showers.
High near 57.
Chance of precipitation is 90%.


Saturday Night
Showers Likely
Low: 42°
Showers likely with thunderstorms also possible after 1am.
Mostly cloudy with a low around 42.
Chance of precipitation is 70%.


Sunday
Chance Showers
High: 54°
A 40% chance of showers and thunderstorms.
Partly sunny with a high near 54.


Sunday Night
Partly Cloudy
Low: 34°
Partly cloudy with a low around 34.


Monday
Sunny
High: 53°
Sunny with a high near 53.


Source: National Weather Service








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