10-Day Weather Forecast - Florissant, MO
As of
Weekend Weather
- 100|76°FHot and HumidHourly details
Today
100°FMostly sunny. Isolated showers and thunderstorms this afternoon. Hot with highs around 100. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 110.
Tonight
76°FPartly cloudy with isolated showers in the evening, then mostly clear after midnight. Humid with lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening.
- 92|69°FMostly SunnyHourly details
Day
92°FMostly sunny. Highs in the lower 90s. Northeast winds 5 to 10 mph.
Night
69°FMostly clear. Lows in the mid 60s. East winds 5 to 10 mph.
- 90|70°FSunnyHourly details
Day
90°FSunny. Highs in the upper 80s. East winds around 5 mph.
Night
70°FMostly clear. Hot. Lows in the mid 60s.
- 96|79°FSunnyHourly details
Day
96°FMostly clear. Hot. Highs in the mid 90s.
Night
79°FMostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.
- 99|76°FMostly SunnyHourly details
Day
99°FMostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.
Night
76°FMostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening.
- 87|70°F50% Chance of StormsHourly details
Day
87°FMostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs around 90. Chance of rain 50 percent.
Night
70°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.
- 88|68°FMostly Sunny
Day
88°FMostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.
Night
68°FPartly cloudy with a 25% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 64F with an average humidity of 66%. Winds will be 7 mph from the SE.
Weekend Weather
- 88|71°FSunny
Day
88°FSunny. High temperature around 88F. Dew point will be around 61F with an average humidity of 54%. Winds will be 4 mph from the SE.
Night
71°FClear. Low temperature around 71F. Dew point will be around 61F with an average humidity of 56%. Winds will be 5 mph from the SE.
- 90|73°FSunny
Day
90°FSunny. High temperature around 90F. Dew point will be around 63F with an average humidity of 52%. Winds will be 6 mph from the S.
Night
73°FClear. Low temperature around 73F. Dew point will be around 63F with an average humidity of 57%. Winds will be 5 mph from the SE.
- 92|74°FSunny
Day
92°FSunny. High temperature around 92F. Dew point will be around 64F with an average humidity of 52%. Winds will be 7 mph from the S.
Night
74°FClear. Low temperature around 74F. Dew point will be around 64F with an average humidity of 56%. Winds will be 5 mph from the S.












