Hourly Weather Forecast - Florissant, MO

12 AM
53°F
0%
8mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
53°F
Dew Point
36°F
1 AM
52°F
0%
7mph
SSE
Mostly Cloudy
Humidity
52%
Feels like
52°F
Dew Point
35°F
2 AM
51°F
0%
7mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
3 AM
51°F
0%
7mph
SSE
Mostly Cloudy
Humidity
55%
Feels like
51°F
Dew Point
35°F
4 AM
50°F
0%
6mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
47°F
Dew Point
35°F
5 AM
49°F
0%
7mph
SSE
Mostly Cloudy
Humidity
59%
Feels like
46°F
Dew Point
36°F
6 AM
48°F
10%
7mph
SSE
Mostly Cloudy
Humidity
61%
Feels like
45°F
Dew Point
36°F
6:57 AM
7 AM
49°F
10%
7mph
SSE
Cloudy
Humidity
63%
Feels like
46°F
Dew Point
37°F
8 AM
52°F
10%
8mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
52°F
Dew Point
40°F
9 AM
55°F
10%
8mph
SSE
Mostly Cloudy
Humidity
58%
Feels like
55°F
Dew Point
41°F
10 AM
59°F
10%
9mph
S
Mostly Cloudy
Humidity
53%
Feels like
59°F
Dew Point
42°F
11 AM
63°F
20%
9mph
S
Partly Cloudy
Humidity
50%
Feels like
63°F
Dew Point
44°F
12 PM
67°F
20%
9mph
S
Partly Cloudy
Humidity
47%
Feels like
67°F
Dew Point
46°F
1 PM
70°F
20%
9mph
S
Partly Cloudy
Humidity
44%
Feels like
70°F
Dew Point
47°F
2 PM
72°F
10%
9mph
S
Partly Cloudy
Humidity
42%
Feels like
72°F
Dew Point
48°F
3 PM
74°F
10%
9mph
S
Mostly Sunny
Humidity
41%
Feels like
74°F
Dew Point
49°F
4 PM
75°F
10%
9mph
S
Mostly Sunny
Humidity
40%
Feels like
75°F
Dew Point
49°F
5 PM
74°F
10%
9mph
S
Mostly Sunny
Humidity
41%
Feels like
74°F
Dew Point
49°F
6 PM
73°F
10%
9mph
SSE
Sunny
Humidity
44%
Feels like
73°F
Dew Point
50°F
7 PM
71°F
20%
9mph
SSE
Sunny
Humidity
50%
Feels like
71°F
Dew Point
51°F
7:17 PM
8 PM
69°F
20%
9mph
SSE
Clear
Humidity
55%
Feels like
69°F
Dew Point
52°F
9 PM
68°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
60%
Feels like
68°F
Dew Point
53°F
10 PM
66°F
30%
8mph
SSE
30% Chance Rain Showers
Humidity
65%
Feels like
66°F
Dew Point
54°F
11 PM
65°F
40%
8mph
S
40% Chance Rain Showers
Humidity
69%
Feels like
65°F
Dew Point
54°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide