10-Day Weather Forecast - Saint Charles, IL
- 66|52°F80% Chance of RainHourly details
Today
66°FMostly cloudy with probable rain. Chance of precipitation 75%. High temperature around 66F. Dew point will be around 57F with an average humidity of 68%. Winds will be 13 mph from the NW.
Tonight
52°FPartly cloudy. Lows around 50. Northwest winds 10 to 15 mph becoming west around 5 mph after midnight.
- 72|57°FPartly CloudyHourly details
Day
72°FSunny in the morning then becoming partly cloudy. Highs in the mid 70s. West winds 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Night
57°FPartly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.
- 70|52°FThunderstormsHourly details
Day
70°FPartly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southwest winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 90 percent.
Night
52°FMostly clear in the evening then becoming partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. West winds 10 to 15 mph diminishing to around 5 mph after midnight. Chance of precipitation 20 percent.
- 69|62°FThunderstormsHourly details
Day
69°FMostly cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Breezy with highs in the mid 70s. Chance of precipitation 90 percent.
Night
62°FMostly cloudy. Showers with a chance of thunderstorms in the evening then a slight chance of showers after midnight. Breezy with lows in the upper 50s. Chance of precipitation 90 percent.
- 70|55°FPartly CloudyHourly details
Day
70°FMostly cloudy in the morning then becoming partly cloudy. Breezy with highs in the lower 70s.
Night
55°FPartly cloudy in the evening then clearing. Lows in the mid 50s.
- 75|58°FSunnyHourly details
Day
75°FSunny. Highs in the mid 70s.
Night
58°FMostly clear. Lows in the mid 50s.
Weekend Weather
- 76|59°FPartly Cloudy
Day
76°FPartly cloudy. Highs in the upper 70s.
Night
59°FPartly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 40 percent.
- 74|59°F40% Chance Rain Showers
Day
74°FPartly cloudy in the morning then becoming mostly cloudy. A chance of showers. Highs in the upper 70s. Chance of precipitation 40 percent.
Night
59°FMostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 78%. Winds will be 2 mph from the NE.
- 73|58°FMostly Sunny
Day
73°FMostly sunny. High temperature around 73F. Dew point will be around 57F with an average humidity of 68%. Winds will be 5 mph from the NE.
Night
58°FClear. Low temperature around 58F. Dew point will be around 54F with an average humidity of 76%. Winds will be 2 mph from the NE.
- 77|62°FSunny
Day
77°FSunny. High temperature around 77F. Dew point will be around 58F with an average humidity of 64%. Winds will be 2 mph from the NE.
Night
62°FMostly clear. Low temperature around 62F. Dew point will be around 57F with an average humidity of 74%. Winds will be 2 mph from the S.













