10-Day Weather Forecast - Saint Mary, MO
- 86|71°FMostly SunnyHourly details
Today
86°FMostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 20 percent.
Tonight
71°FMostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. North winds around 5 mph. Chance of rain 20 percent.
- 85|71°F30% Chance of StormsHourly details
Day
85°FPartly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 30 percent.
Night
71°FPartly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Northeast winds around 5 mph in the evening becoming light and variable. Chance of rain 20 percent.
- 87|73°F40% Chance of StormsHourly details
Day
87°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light and variable winds becoming south around 5 mph in the afternoon. Chance of rain 40 percent.
Night
73°FMostly clear. Lows around 70.
- 92|76°F30% Chance of StormsHourly details
Day
92°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.
Night
76°FPartly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.
- 90|74°F50% Chance of StormsHourly details
Day
90°FPartly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 100 in the afternoon.
Night
74°FPartly cloudy. Showers and thunderstorms likely mainly in the evening. Lows in the lower 70s. Chance of rain 60 percent. Heat index values up to 100 early in the evening.
Weekend Weather
- 89|73°F50% Chance of StormsHourly details
Day
89°FPartly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Night
73°FPartly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the upper 60s. Chance of rain 40 percent.
- 90|73°FMostly Sunny
Day
90°FMostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Night
73°FMostly clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 72F with an average humidity of 80%. Winds will be 2 mph from the W.
- 90|71°FSunny
Day
90°FSunny. High temperature around 90F. Dew point will be around 71F with an average humidity of 69%. Winds will be 4 mph from the NW.
Night
71°FClear. Low temperature around 71F. Dew point will be around 71F with an average humidity of 80%. Winds will be 2 mph from the N.
- 87|70°FSunny
Day
87°FSunny. High temperature around 87F. Dew point will be around 70F with an average humidity of 71%. Winds will be 1 mph from the N.
Night
70°FClear. Low temperature around 70F. Dew point will be around 70F with an average humidity of 81%. Winds will be 1 mph from the E.
- 87|71°FSunny
Day
87°FSunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 87F. Dew point will be around 70F with an average humidity of 71%. Winds will be 1 mph from the SW.
Night
71°FClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 71F. Dew point will be around 70F with an average humidity of 78%. Winds will be 2 mph from the S.













