Hourly Weather Forecast - Florissant, MO

12 AM
33°F
10%
13mph
S
Partly Cloudy
Humidity
44%
Feels like
24°F
Dew Point
14°F
1 AM
34°F
10%
14mph
SSW
Mostly Cloudy
Humidity
45%
Feels like
24°F
Dew Point
15°F
2 AM
34°F
10%
15mph
SSW
Cloudy
Humidity
47%
Feels like
25°F
Dew Point
16°F
3 AM
35°F
10%
15mph
SSW
Cloudy
Humidity
49%
Feels like
25°F
Dew Point
18°F
4 AM
35°F
10%
14mph
SSW
Cloudy
Humidity
53%
Feels like
26°F
Dew Point
19°F
5 AM
35°F
0%
14mph
SW
Cloudy
Humidity
57%
Feels like
26°F
Dew Point
22°F
6 AM
35°F
0%
13mph
SW
Cloudy
Humidity
63%
Feels like
26°F
Dew Point
24°F
7 AM
36°F
0%
13mph
SW
Mostly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
26°F
7:15 AM
8 AM
37°F
0%
13mph
WSW
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
28°F
9 AM
38°F
0%
13mph
WSW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
29°F
10 AM
40°F
0%
14mph
WSW
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
29°F
11 AM
42°F
0%
14mph
W
Partly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
29°F
12 PM
43°F
0%
15mph
W
Partly Cloudy
Humidity
55%
Feels like
36°F
Dew Point
28°F
1 PM
44°F
0%
14mph
W
Partly Cloudy
Humidity
49%
Feels like
37°F
Dew Point
26°F
2 PM
44°F
0%
14mph
W
Mostly Sunny
Humidity
45%
Feels like
38°F
Dew Point
25°F
3 PM
44°F
0%
13mph
W
Mostly Sunny
Humidity
43%
Feels like
37°F
Dew Point
23°F
4 PM
42°F
0%
12mph
W
Mostly Sunny
Humidity
45%
Feels like
36°F
Dew Point
22°F
5 PM
40°F
0%
11mph
W
Mostly Sunny
Humidity
49%
Feels like
33°F
Dew Point
22°F
5:10 PM
6 PM
38°F
10%
10mph
W
Mostly Clear
Humidity
52%
Feels like
31°F
Dew Point
22°F
7 PM
37°F
10%
10mph
W
Partly Cloudy
Humidity
55%
Feels like
29°F
Dew Point
22°F
8 PM
35°F
10%
10mph
W
Partly Cloudy
Humidity
58%
Feels like
28°F
Dew Point
22°F
9 PM
34°F
10%
10mph
W
Partly Cloudy
Humidity
59%
Feels like
27°F
Dew Point
22°F
10 PM
33°F
10%
11mph
W
Partly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
21°F
11 PM
33°F
10%
11mph
WNW
Mostly Clear
Humidity
60%
Feels like
24°F
Dew Point
20°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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