10-Day Weather Forecast - Lake Saint Louis, MO
- |17°FWindyHourly details
Tonight
17°FMostly cloudy with a chance of rain and snow showers this evening then partly cloudy after midnight. Windy and much cooler with lows around 18. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 20 percent. Wind chill values as low as 1 below after midnight.
- 26|19°FMostly SunnyHourly details
Day
26°FMostly sunny and blustery. Much cooler with highs in the upper 20s. Northwest winds 15 to 25 mph. Gusts up to 40 mph in the morning. Wind chill values as low as 1 above in the morning.
Night
19°FPartly cloudy in the evening then clearing. Lows around 18. Northwest winds 10 to 15 mph with gusts up to 25 mph.
- 36|29°FSunnyHourly details
Day
36°FSunny. Highs in the mid 30s. West winds 5 to 10 mph.
Night
29°FMostly clear. Lows in the upper 20s. West winds 5 to 10 mph.
- 42|26°FPartly CloudyHourly details
Day
42°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Night
26°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
- 31|24°FPartly CloudyHourly details
Day
31°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Night
24°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
- 36|25°FMostly CloudyHourly details
Day
36°FMostly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Night
25°FMostly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Weekend Weather
- 37|24°FPartly CloudyHourly details
Day
37°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Night
24°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
- 44|31°FPartly Cloudy
Day
44°FPartly cloudy. Highs in the lower 40s. Lows in the mid 20s.
Night
31°FPartly cloudy. Low temperature around 31F. Dew point will be around 26F with an average humidity of 74%. Winds will be 4 mph from the SE.
- 43|32°FPartly Cloudy
Day
43°FPartly cloudy. High temperature around 43F. Dew point will be around 30F with an average humidity of 68%. Winds will be 4 mph from the SE.
Night
32°FPartly cloudy. Low temperature around 32F. Dew point will be around 30F with an average humidity of 79%. Winds will be 2 mph from the SE.
- 44|30°FPartly Cloudy
Day
44°FPartly cloudy. High temperature around 44F. Dew point will be around 32F with an average humidity of 71%. Winds will be 3 mph from the S.
Night
30°FClear. Low temperature around 30F. Dew point will be around 30F with an average humidity of 81%. Winds will be 1 mph from the S.














