10-Day Weather Forecast - Saint Clair, MO
- |43°FMostly CloudyHourly details
Tonight
43°FMostly cloudy. Areas of fog. Cooler. Near steady temperature in the upper 40s. Light and variable winds becoming east around 5 mph.
Weekend Weather
- 65|62°FMostly CloudyHourly details
Day
65°FAreas of fog in the morning. Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Night
62°FCloudy. A slight chance of rain after midnight. Not as cool. Near steady temperature in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
- 71|20°F80% Chance of StormsHourly details
Day
71°FCloudy with a slight chance of thunderstorms. A chance of rain in the morning then rain in the afternoon. Highs in the lower 70s. Temperature falling into the lower 60s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.
Night
20°FMostly cloudy with a chance of rain in the evening then partly cloudy after midnight. Much cooler. Less humid with lows around 17. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. Wind chill values as low as 2 above after midnight.
- 26|18°FMostly SunnyHourly details
Day
26°FMostly clear. Highs in the upper 20s. Lows 15 to 20. Wind chill values as low as zero.
Night
18°FMostly clear. Highs in the upper 20s. Lows 15 to 20. Wind chill values as low as zero.
- 36|29°FSunnyHourly details
Day
36°FSunny. Not as cool with highs in the upper 30s.
Night
29°FMostly clear in the evening then becoming partly cloudy. Not as cool with lows in the mid 20s.
- 43|23°FPartly SunnyHourly details
Day
43°FPartly sunny. Highs in the mid 40s.
Night
23°FPartly cloudy. Lows 15 to 20. Highs in the lower 30s.
- 28|16°FPartly CloudyHourly details
Day
28°FPartly cloudy. Lows 15 to 20. Highs in the lower 30s.
Night
16°FPartly cloudy. Lows 15 to 20. Highs in the lower 30s.
- 36|30°FPartly Cloudy
Day
36°FPartly cloudy. Lows 15 to 20. Highs in the lower 30s.
Night
30°FPartly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 30F. Dew point will be around 19F with an average humidity of 62%. Winds will be 3 mph from the SE.
Weekend Weather
- 37|31°FMostly Cloudy
Day
37°FMostly cloudy. High temperature around 37F. Dew point will be around 23F with an average humidity of 62%. Winds will be 2 mph from the E.
Night
31°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 31F. Dew point will be around 25F with an average humidity of 71%. Winds will be 2 mph from the E.
- 38|35°F30% Chance Frozen Mix
Day
38°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 38F. Dew point will be around 27F with an average humidity of 69%. Winds will be 2 mph from the E.
Night
35°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 35F. Dew point will be around 29F with an average humidity of 77%. Winds will be 2 mph from the SE.














