NimbocastFlorissant, MO Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Florissant, Saint Louis County, Missouri.
Updated Jul 29, 2026, 2:56 PM local time · Radar refreshes every 5 minutes
☀️
Florissant
87°F
Wind 7 mph
Humidity 39%
Cloud cover 0%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Florissant, MO.
Florissant weather radar
Light
Heavy
Next 24 hours
Now
☀️
85°F
3 PM
☀️
87°F
4 PM
☀️
88°F
5 PM
☀️
87°F
6 PM
☀️
86°F
7 PM
☀️
85°F
8 PM
☀️
81°F
9 PM
☀️
78°F
10 PM
☀️
76°F
11 PM
☀️
74°F
12 AM
☀️
72°F
1 AM
☀️
70°F
2 AM
☀️
69°F
3 AM
☀️
68°F
4 AM
☀️
67°F
5 AM
☀️
66°F
6 AM
☀️
65°F
7 AM
☀️
67°F
8 AM
☀️
71°F
9 AM
☀️
74°F
10 AM
☀️
78°F
11 AM
⛅
82°F
12 PM
☁️
86°F
1 PM
☁️
88°F
7-day forecast
Today
Jul 29
🌤️
88°F
69°F
Thu
Jul 30
☁️
90°F
65°F
Fri
Jul 31
🌧️
85°F
71°F
70%
Sat
Aug 1
🌦️
72°F
66°F
70%
Sun
Aug 2
☁️
80°F
65°F
14%
Mon
Aug 3
☀️
81°F
60°F
14%
Tue
Aug 4
🌤️
85°F
63°F
11%
Weather near Florissant
3 mi
Hazelwood, MO3 mi
Ferguson, MO4 mi
Old Jamestown, MO6 mi
Spanish Lake, MO6 mi
Overland, MO8 mi
Maryland Heights, MO9 mi
Saint Charles, MO9 mi
University City, MO
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.