10-Day Weather Forecast - Saint Mary, MO
As of
Weekend Weather
- 98|74°FHot and HumidHourly details
Today
98°FMostly sunny. Isolated showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110.
Tonight
74°FPartly cloudy with isolated showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. North winds around 5 mph. Chance of rain 20 percent. Heat index values up to 104 early in the evening.
- 90|65°FSunnyHourly details
Day
90°FSunny. Highs around 90. Northeast winds 5 to 10 mph.
Night
65°FMostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.
- 89|65°FSunnyHourly details
Day
89°FSunny. Highs in the upper 80s. East winds around 5 mph.
Night
65°FMostly clear. Lows in the mid 60s. Heat index values up to 100.
- 96|76°FMostly SunnyHourly details
Day
96°FMostly clear. Highs in the mid 90s. Heat index values up to 100.
Night
76°FMostly clear. Hot. Lows in the lower 70s. Heat index values up to 105.
- 99|75°FPartly CloudyHourly details
Day
99°FMostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.
Night
75°FMostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows around 70. Chance of rain 40 percent. Heat index values up to 100 early in the evening.
- 88|68°F50% Chance of StormsHourly details
Day
88°FMostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.
Night
68°FPartly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.
- 85|65°FSunny
Day
85°FSunny. A slight chance of showers in the morning. Highs in the upper 80s. Chance of rain 20 percent.
Night
65°FPartly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 65F. Dew point will be around 65F with an average humidity of 75%. Winds will be 2 mph from the SE.
Weekend Weather
- 86|66°F30% Chance of Rain
Day
86°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 86F. Dew point will be around 64F with an average humidity of 64%. Winds will be 3 mph from the SE.
Night
66°FClear. Low temperature around 66F. Dew point will be around 63F with an average humidity of 69%. Winds will be 3 mph from the S.
- 88|67°FSunny
Day
88°FSunny. High temperature around 88F. Dew point will be around 65F with an average humidity of 64%. Winds will be 5 mph from the S.
Night
67°FClear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 70%. Winds will be 4 mph from the S.
- 89|69°FSunny
Day
89°FSunny. High temperature around 89F. Dew point will be around 66F with an average humidity of 64%. Winds will be 6 mph from the S.
Night
69°FClear. Low temperature around 69F. Dew point will be around 66F with an average humidity of 70%. Winds will be 4 mph from the S.












