10-Day Weather Forecast - Florissant, MO

Sunny. A chance of showers and thunderstorms in the afternoon. Warmer with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 108.

Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Heat index values up to 103 early in the evening.

Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 106.

Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.

Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 105.

Partly cloudy. Lows in the lower 70s. Heat index values up to 100.

Partly cloudy. Highs in the lower 90s. Heat index values up to 100.

Partly cloudy. Lows in the lower 70s. Heat index values up to 100.

Partly cloudy. Highs in the lower 90s. Heat index values up to 100.

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 20 percent.

Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 59F with an average humidity of 62%. Winds will be 5 mph from the N.

Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 81F. Dew point will be around 58F with an average humidity of 58%. Winds will be 2 mph from the SE.

Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 64F. Dew point will be around 58F with an average humidity of 67%. Winds will be 5 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 82F. Dew point will be around 58F with an average humidity of 56%. Winds will be 4 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 65F. Dew point will be around 58F with an average humidity of 65%. Winds will be 5 mph from the SE.

Mostly sunny. High temperature around 83F. Dew point will be around 58F with an average humidity of 54%. Winds will be 3 mph from the S.

Clear. Low temperature around 64F. Dew point will be around 58F with an average humidity of 65%. Winds will be 4 mph from the SE.