Florissant, MO 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Mist. Temperature is 69°F21°C, dew point 67°F19°C, humidity 92%. Wind direction is NNW at 15 mph24 km/h with visibility of 6 mi10 km. Barometric pressure is 29.76 in1008 mb.

Tonight - Mostly cloudy. Drizzle, showers likely with a slight chance of thunderstorms this evening, then a chance of drizzle after midnight.. Full Forecast

Sunday - Mostly cloudy in the morning, then becoming mostly sunny. Highs around 80. North winds 10 to 15 mph with gusts up to 25 mph... Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart