Hourly Weather Forecast - Florissant, MO

12 AM
33°F
0%
4mph
NNW
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
28°F
1 AM
32°F
0%
3mph
NNW
Partly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
28°F
2 AM
31°F
0%
3mph
NNW
Partly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
27°F
3 AM
30°F
0%
2mph
NNW
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
27°F
4 AM
29°F
0%
2mph
NNW
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
26°F
5 AM
28°F
0%
2mph
NNW
Partly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
26°F
6 AM
28°F
0%
1mph
N
Partly Cloudy
Humidity
92%
Feels like
28°F
Dew Point
26°F
7 AM
28°F
0%
1mph
N
Mostly Clear
Humidity
89%
Feels like
28°F
Dew Point
26°F
7:15 AM
8 AM
30°F
0%
1mph
N
Mostly Sunny
Humidity
86%
Feels like
30°F
Dew Point
26°F
9 AM
32°F
0%
1mph
N
Sunny
Humidity
79%
Feels like
32°F
Dew Point
26°F
10 AM
34°F
0%
1mph
N
Sunny
Humidity
68%
Feels like
34°F
Dew Point
24°F
11 AM
36°F
10%
1mph
N
Sunny
Humidity
61%
Feels like
36°F
Dew Point
24°F
12 PM
38°F
0%
1mph
NNE
Sunny
Humidity
56%
Feels like
38°F
Dew Point
24°F
1 PM
39°F
0%
1mph
NNE
Mostly Sunny
Humidity
53%
Feels like
39°F
Dew Point
23°F
2 PM
39°F
10%
1mph
NE
Mostly Sunny
Humidity
53%
Feels like
39°F
Dew Point
24°F
3 PM
39°F
10%
1mph
ENE
Mostly Sunny
Humidity
55%
Feels like
39°F
Dew Point
24°F
4 PM
38°F
10%
1mph
E
Mostly Sunny
Humidity
58%
Feels like
38°F
Dew Point
24°F
4:42 PM
5 PM
36°F
10%
1mph
E
Mostly Clear
Humidity
62%
Feels like
36°F
Dew Point
24°F
6 PM
35°F
10%
1mph
E
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
26°F
7 PM
34°F
10%
2mph
E
Mostly Clear
Humidity
71%
Feels like
34°F
Dew Point
26°F
8 PM
34°F
10%
2mph
ESE
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
26°F
9 PM
34°F
10%
3mph
ESE
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
26°F
10 PM
33°F
10%
3mph
ESE
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
26°F
11 PM
33°F
10%
3mph
ESE
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
26°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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