10-Day Weather Forecast - Lake Saint Louis, MO
- 61|37°FPartly SunnyHourly details
Today
61°FPartly sunny. Highs around 60. West winds 15 to 20 mph with gusts up to 35 mph.
Tonight
37°FPartly cloudy in the evening then becoming mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph becoming east after midnight.
Weekend Weather
- 62|55°FMostly SunnyHourly details
Day
62°FMostly sunny. Highs in the mid 60s. Southeast winds 10 to 15 mph.
Night
55°FMostly cloudy. Not as cool with lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
- 66|23°FThunderstormsHourly details
Day
66°FMostly cloudy. A chance of rain in the morning then rain with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent.
Night
23°FRain snow with a chance of thunderstorms in the evening then snow likely after midnight. Light snow accumulation. Windy and much cooler with lows in the lower 20s. Chance of precipitation 90 percent.
- 27|15°F50% Chance of SnowHourly details
Day
27°FMostly cloudy with a chance of snow in the morning then partly sunny in the afternoon. Windy and much cooler with highs in the upper 20s. Chance of snow 50 percent. Wind chill values as low as 5 above.
Night
15°FMostly clear. Lows 10 to 15. Wind chill values as low as zero.
- 38|32°FMostly SunnyHourly details
Day
38°FMostly sunny. Highs in the mid 30s. Wind chill values as low as zero in the morning.
Night
32°FMostly cloudy. A slight chance of rain and snow after midnight. Not as cool with lows in the upper 20s. Chance of precipitation 20 percent.
- 66|40°FPartly SunnyHourly details
Day
66°FMostly cloudy in the morning then becoming partly sunny. Not as cool with highs around 60.
Night
40°FMostly cloudy in the evening then clearing. Not as cool with lows around 40.
- 69|48°FSunny
Day
69°FSunny. Not as cool with highs around 70.
Night
48°FPartly cloudy. Low temperature around 48F. Dew point will be around 46F with an average humidity of 65%. Winds will be 2 mph from the SW.
- 70|49°FPartly Cloudy
Day
70°FPartly cloudy. High temperature around 70F. Dew point will be around 47F with an average humidity of 62%. Winds will be 2 mph from the NE.
Night
49°FMostly clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 67%. Winds will be 3 mph from the SE.
Weekend Weather
- 75|54°FSunny
Day
75°FSunny. High temperature around 75F. Dew point will be around 49F with an average humidity of 57%. Winds will be 3 mph from the S.
Night
54°FClear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 62%. Winds will be 3 mph from the S.
- 72|51°FSunny
Day
72°FSunny. High temperature around 72F. Dew point will be around 48F with an average humidity of 56%. Winds will be 2 mph from the E.
Night
51°FMostly clear. Low temperature around 51F. Dew point will be around 45F with an average humidity of 58%. Winds will be 2 mph from the E.













