10-Day Weather Forecast - Florissant, MO

A slight chance of thunderstorms. A chance of rain in the morning then rain in the afternoon. Windy with highs in the upper 60s. South winds 20 to 30 mph with gusts up to 40 mph. Chance of rain near 100 percent.

Rain snow with a slight chance of thunderstorms in the evening then a chance of snow after midnight. Light snow accumulation. Windy and much cooler with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation near 100 percent.

Mostly cloudy. A chance of snow in the morning. Windy and much cooler with highs in the upper 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 50 percent. Wind chill values as low as 2 above.

Partly cloudy. Lows 10 to 15. Highs in the upper 30s. Wind chill values as low as zero.

Partly cloudy. Lows 10 to 15. Highs in the upper 30s. Wind chill values as low as zero.

Mostly cloudy with a chance of snow. A chance of rain after midnight. Not as cool. Near steady temperature in the mid 30s. Temperature rising into the mid 30s after midnight. Chance of precipitation 40 percent.

Mostly cloudy in the morning then becoming mostly sunny. Not as cool with highs in the mid 60s.

Mostly clear. Lows around 40. Highs in the lower 70s.

Mostly clear. Lows around 40. Highs in the lower 70s.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.

Sunny. Highs around 70.

Partly cloudy. Low temperature around 50F. Dew point will be around 47F with an average humidity of 61%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 67F. Dew point will be around 43F with an average humidity of 57%. Winds will be 2 mph from the W.

Clear. Low temperature around 48F. Dew point will be around 41F with an average humidity of 59%. Winds will be 3 mph from the SE.

Sunny. High temperature around 71F. Dew point will be around 44F with an average humidity of 53%. Winds will be 8 mph from the S.

Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 55%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 63F. Dew point will be around 40F with an average humidity of 55%. Winds will be 3 mph from the SE.

Mostly clear. Low temperature around 47F. Dew point will be around 39F with an average humidity of 57%. Winds will be 4 mph from the SE.