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Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Florissant, MO

82°F
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Florissant

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Florissant, MO Weather
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
July 20

Evening

7/20
81°
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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A couple of heavy thunderstorms; partly cloudy, warm, humid
alerts

Extreme Heat Warning

12:00 PM Saturday - 7:00 PM Thursday

WindSW 6 mph

Wind Gusts13 mph

Humidity71%

Dew Point74°

Probability of Precipitation76%

Precipitation0.27 in

Rain0.27 in

Cloud Cover56%

Visibility9 mi

Overnight

Day & Night

Sun & Moon

14 hrs 31 mins
Rise 5:52 AM
Set 8:23 PM
Waning Crescent
Rise 1:21 AM
Set 4:55 PM

Temperature History

7/20
High
Low
Forecast
98°
76°
Average
90°
71°
Last Year
84°
65°
Record
110°
1934
58°
1929

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World North America United States Missouri Florissant

Weather Near Florissant:

  • O'Fallon, MO
  • Springfield, IL
  • St. Louis, MO
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