Florissant, Missouri | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    55°
    Saturday 5/4
    Forecast night icon
    55°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    70% Chance of Storms
    61°
    Sunday 5/5
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    61°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Cooler with highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 40 percent.
    Night Details
    Showers likely. A slight chance of thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Monday 5/6
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain likely with a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with showers and thunderstorms likely after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    57°
    Tuesday 5/7
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    57°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Showers and thunderstorms likely. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    77°
    Forecast night icon
    Night
    70% Chance of Storms
    56°
    Wednesday 5/8
    Day
    77°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Showers and thunderstorms likely. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Showers and thunderstorms likely in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Thursday 5/9
    Day
    75°
    Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Saturday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Clear
    49°
    Saturday 5/11
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 48F with an average humidity of 82%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 63%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 52F with an average humidity of 80%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/13
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 70F. Dew point will be around 53F with an average humidity of 66%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 54F. Dew point will be around 54F with an average humidity of 82%. Winds will be 2 mph from the S.