10-Day Weather Forecast - Saint Charles, MO
- |69°F
70% Chance of RainHourly detailsTonight
69°FMostly cloudy with probable rain. Chance of precipitation 70%. Low temperature around 69F. Dew point will be around 68F with an average humidity of 94%. Winds will be 4 mph from the SE.
- 88|71°F
Mostly SunnyHourly detailsDay
88°FMostly sunny. A slight chance of showers and thunderstorms this morning. Warmer with highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 20 percent.
Night
71°F
Partly cloudy. Lows in the lower 70s. Southwest winds around 5 mph.
Weekend Weather
- 87|74°F
SunnyHourly detailsDay
87°FSunny with highs in the upper 80s. West winds around 5 mph. Heat index values up to 101 in the afternoon.
Night
74°F
Mostly clear. Humid with lows in the lower 70s. East winds around 5 mph, becoming south after midnight. Heat index values up to 101 early in the evening.
- 91|77°FMostly SunnyHourly details
Day
91°FMostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 107.
Night
77°FMostly clear. Lows in the mid 70s. Heat index values up to 110.
- 92|76°FMostly SunnyHourly details
Day
92°FMostly clear. Highs in the mid 90s. Heat index values up to 110.
Night
76°FMostly clear. Lows in the mid 70s. Heat index values up to 110.
- 92|75°FMostly SunnyHourly details
Day
92°FMostly sunny. Highs in the lower 90s. Heat index values up to 105.
Night
75°F
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105.
- 89|74°F
50% Chance of StormsHourly detailsDay
89°FPartly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent. Heat index values up to 105.
Night
74°FMostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
- 79|65°F50% Chance of Storms
Day
79°FMostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Night
65°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 70F with an average humidity of 92%. Winds will be 4 mph from the NE.
- 76|65°F
50% Chance of RainDay
76°FPartly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 76F. Dew point will be around 66F with an average humidity of 79%. Winds will be 5 mph from the E.
Night
65°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 65F. Dew point will be around 66F with an average humidity of 90%. Winds will be 4 mph from the E.
Weekend Weather
- 77|66°F40% Chance of Rain
Day
77°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 77F. Dew point will be around 66F with an average humidity of 79%. Winds will be 3 mph from the E.
Night
66°FMostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 66F. Dew point will be around 67F with an average humidity of 88%. Winds will be 2 mph from the E.
- 79|64°F30% Chance of Rain
Day
79°FSunny with a 30% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 67F with an average humidity of 77%. Winds will be 3 mph from the N.
Night
64°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 67F with an average humidity of 90%. Winds will be 4 mph from the NE.
