Hourly Weather Forecast - Saint Clair, MO

12 AM
40°F
0%
5mph
SW
Cloudy
Humidity
88%
Feels like
36°F
Dew Point
36°F
1 AM
39°F
0%
5mph
SW
Cloudy
Humidity
89%
Feels like
35°F
Dew Point
36°F
2 AM
39°F
0%
5mph
WSW
Cloudy
Humidity
90%
Feels like
35°F
Dew Point
36°F
3 AM
38°F
0%
4mph
WSW
Cloudy
Humidity
91%
Feels like
35°F
Dew Point
36°F
4 AM
37°F
0%
4mph
WSW
Cloudy
Humidity
93%
Feels like
35°F
Dew Point
36°F
5 AM
37°F
0%
4mph
WSW
Cloudy
Humidity
95%
Feels like
34°F
Dew Point
35°F
6 AM
36°F
0%
3mph
WSW
Mostly Cloudy
Humidity
96%
Feels like
34°F
Dew Point
35°F
7 AM
37°F
0%
3mph
WSW
Partly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
35°F
7:14 AM
8 AM
37°F
10%
2mph
SW
Partly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
36°F
9 AM
39°F
10%
2mph
WSW
Hazy
Humidity
93%
Feels like
39°F
Dew Point
37°F
10 AM
42°F
10%
2mph
WSW
Mostly Sunny
Humidity
86%
Feels like
42°F
Dew Point
38°F
11 AM
47°F
10%
1mph
SW
Sunny
Humidity
76%
Feels like
47°F
Dew Point
40°F
12 PM
50°F
10%
2mph
SSW
Sunny
Humidity
69%
Feels like
50°F
Dew Point
40°F
1 PM
52°F
10%
2mph
S
Sunny
Humidity
64%
Feels like
52°F
Dew Point
40°F
2 PM
53°F
10%
3mph
SSE
Sunny
Humidity
62%
Feels like
53°F
Dew Point
41°F
3 PM
54°F
10%
4mph
SSE
Mostly Sunny
Humidity
62%
Feels like
54°F
Dew Point
41°F
4 PM
52°F
10%
4mph
SSE
Mostly Sunny
Humidity
66%
Feels like
52°F
Dew Point
41°F
4:45 PM
5 PM
49°F
10%
4mph
SSE
Partly Cloudy
Humidity
73%
Feels like
47°F
Dew Point
41°F
6 PM
47°F
10%
5mph
SSE
Partly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
41°F
7 PM
46°F
10%
6mph
SSE
Partly Cloudy
Humidity
84%
Feels like
43°F
Dew Point
41°F
8 PM
45°F
0%
6mph
SSE
Partly Cloudy
Humidity
87%
Feels like
41°F
Dew Point
41°F
9 PM
45°F
0%
7mph
S
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
42°F
10 PM
45°F
0%
8mph
S
Mostly Cloudy
Humidity
94%
Feels like
41°F
Dew Point
43°F
11 PM
46°F
0%
8mph
S
Mostly Cloudy
Humidity
96%
Feels like
42°F
Dew Point
45°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday'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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