Hourly Weather Forecast - Saint Charles, MO

7:08 AM
8 AM
38°F
0%
6mph
SW
Mostly Sunny
Humidity
80%
Feels like
33°F
Dew Point
32°F
9 AM
40°F
0%
6mph
SW
Mostly Sunny
Humidity
75%
Feels like
36°F
Dew Point
33°F
10 AM
44°F
0%
6mph
SW
Mostly Sunny
Humidity
70%
Feels like
40°F
Dew Point
34°F
11 AM
46°F
0%
6mph
SW
Mostly Sunny
Humidity
66%
Feels like
43°F
Dew Point
36°F
12 PM
49°F
0%
7mph
SW
Partly Cloudy
Humidity
61%
Feels like
46°F
Dew Point
36°F
1 PM
51°F
0%
7mph
SSW
Partly Cloudy
Humidity
58%
Feels like
51°F
Dew Point
37°F
2 PM
52°F
0%
7mph
SSW
Partly Cloudy
Humidity
57%
Feels like
52°F
Dew Point
37°F
3 PM
52°F
0%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
52°F
Dew Point
37°F
4 PM
51°F
0%
9mph
SSW
Partly Cloudy
Humidity
59%
Feels like
51°F
Dew Point
37°F
4:40 PM
5 PM
50°F
0%
9mph
SSW
Partly Cloudy
Humidity
59%
Feels like
50°F
Dew Point
36°F
6 PM
50°F
0%
10mph
SSW
Partly Cloudy
Humidity
58%
Feels like
46°F
Dew Point
36°F
7 PM
50°F
0%
11mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
50°F
Dew Point
36°F
8 PM
50°F
0%
11mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
50°F
Dew Point
35°F
9 PM
50°F
0%
11mph
SW
Mostly Cloudy
Humidity
57%
Feels like
50°F
Dew Point
35°F
10 PM
50°F
0%
11mph
SW
Mostly Cloudy
Humidity
58%
Feels like
45°F
Dew Point
35°F
11 PM
49°F
10%
11mph
SW
Mostly Cloudy
Humidity
59%
Feels like
45°F
Dew Point
35°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide