Hourly Weather Forecast - Florissant, MO

12 AM
33°F
10%
3mph
SE
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
26°F
1 AM
33°F
10%
4mph
SE
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
26°F
2 AM
33°F
10%
3mph
SE
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
26°F
3 AM
32°F
10%
3mph
SE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
26°F
4 AM
31°F
10%
3mph
SE
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
26°F
5 AM
30°F
10%
3mph
SE
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
25°F
6 AM
30°F
10%
3mph
SE
Partly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
25°F
7 AM
31°F
10%
4mph
SE
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
25°F
7:16 AM
8 AM
32°F
10%
4mph
SE
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
26°F
9 AM
35°F
10%
4mph
SE
Cloudy
Humidity
74%
Feels like
31°F
Dew Point
27°F
10 AM
37°F
10%
4mph
SE
Cloudy
Humidity
67%
Feels like
34°F
Dew Point
27°F
11 AM
39°F
10%
4mph
SE
Cloudy
Humidity
64%
Feels like
36°F
Dew Point
28°F
12 PM
40°F
10%
4mph
SE
Cloudy
Humidity
62%
Feels like
38°F
Dew Point
28°F
1 PM
42°F
10%
4mph
SE
Mostly Cloudy
Humidity
62%
Feels like
39°F
Dew Point
29°F
2 PM
42°F
10%
4mph
SE
Mostly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
31°F
3 PM
42°F
10%
4mph
SE
Partly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
32°F
4 PM
41°F
10%
4mph
SE
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
33°F
4:43 PM
5 PM
41°F
10%
4mph
SE
Partly Cloudy
Humidity
76%
Feels like
38°F
Dew Point
34°F
6 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
37°F
7 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
34°F
8 PM
40°F
10%
4mph
SSE
Mostly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
35°F
9 PM
40°F
10%
4mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
37°F
10 PM
41°F
10%
4mph
SSE
Partly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
38°F
11 PM
42°F
10%
4mph
S
Partly Cloudy
Humidity
90%
Feels like
39°F
Dew Point
39°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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