Hourly Weather Forecast - Saint Charles, MO

12 AM
33°F
0%
9mph
SSW
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
15°F
1 AM
33°F
0%
9mph
SSW
Cloudy
Humidity
50%
Feels like
25°F
Dew Point
17°F
2 AM
34°F
0%
9mph
SSW
Cloudy
Humidity
52%
Feels like
26°F
Dew Point
18°F
3 AM
34°F
0%
9mph
SSW
Cloudy
Humidity
55%
Feels like
27°F
Dew Point
20°F
4 AM
34°F
0%
9mph
SW
Mostly Cloudy
Humidity
59%
Feels like
27°F
Dew Point
21°F
5 AM
34°F
0%
8mph
SW
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
23°F
6 AM
34°F
0%
7mph
SW
Mostly Clear
Humidity
67%
Feels like
28°F
Dew Point
24°F
7 AM
34°F
0%
7mph
WSW
Mostly Clear
Humidity
70%
Feels like
28°F
Dew Point
26°F
7:16 AM
8 AM
36°F
0%
7mph
WSW
Sunny
Humidity
68%
Feels like
30°F
Dew Point
26°F
9 AM
38°F
0%
7mph
W
Sunny
Humidity
62%
Feels like
33°F
Dew Point
27°F
10 AM
41°F
0%
7mph
W
Mostly Sunny
Humidity
55%
Feels like
36°F
Dew Point
26°F
11 AM
42°F
10%
8mph
W
Mostly Sunny
Humidity
50%
Feels like
38°F
Dew Point
25°F
12 PM
43°F
10%
8mph
WNW
Partly Cloudy
Humidity
45%
Feels like
39°F
Dew Point
23°F
1 PM
44°F
10%
8mph
WNW
Mostly Sunny
Humidity
41%
Feels like
39°F
Dew Point
22°F
2 PM
43°F
10%
7mph
WNW
Partly Cloudy
Humidity
39%
Feels like
39°F
Dew Point
20°F
3 PM
42°F
10%
7mph
WNW
Partly Cloudy
Humidity
39%
Feels like
38°F
Dew Point
19°F
4 PM
40°F
10%
6mph
WNW
Mostly Cloudy
Humidity
41%
Feels like
36°F
Dew Point
18°F
5 PM
37°F
10%
5mph
WNW
Cloudy
Humidity
46%
Feels like
33°F
Dew Point
18°F
5:11 PM
6 PM
34°F
10%
4mph
NW
Cloudy
Humidity
52%
Feels like
30°F
Dew Point
18°F
7 PM
31°F
10%
3mph
NW
Cloudy
Humidity
58%
Feels like
31°F
Dew Point
18°F
8 PM
29°F
10%
3mph
NW
Cloudy
Humidity
61%
Feels like
29°F
Dew Point
18°F
9 PM
28°F
10%
3mph
NW
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
18°F
10 PM
28°F
10%
2mph
NW
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
18°F
11 PM
27°F
10%
2mph
NW
Mostly Clear
Humidity
66%
Feels like
27°F
Dew Point
17°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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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