Hourly Weather Forecast - Saint Charles, IL

12 AM
43°F
10%
7mph
NE
Partly Cloudy
Humidity
66%
Feels like
38°F
Dew Point
32°F
1 AM
41°F
10%
7mph
NE
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
31°F
2 AM
39°F
10%
8mph
NE
Partly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
31°F
3 AM
37°F
10%
8mph
NE
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
30°F
4 AM
36°F
10%
8mph
ENE
Mostly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
30°F
5 AM
34°F
0%
8mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
30°F
6 AM
34°F
0%
8mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
29°F
6:48 AM
7 AM
35°F
0%
8mph
ENE
Mostly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
28°F
8 AM
37°F
0%
9mph
ENE
Mostly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
29°F
9 AM
40°F
0%
10mph
ENE
Mostly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
30°F
10 AM
43°F
0%
11mph
E
Cloudy
Humidity
61%
Feels like
37°F
Dew Point
30°F
11 AM
45°F
0%
11mph
E
Cloudy
Humidity
57%
Feels like
39°F
Dew Point
31°F
12 PM
47°F
0%
11mph
ESE
Cloudy
Humidity
52%
Feels like
42°F
Dew Point
30°F
1 PM
48°F
10%
12mph
ESE
Cloudy
Humidity
50%
Feels like
43°F
Dew Point
30°F
2 PM
49°F
10%
12mph
SE
Mostly Cloudy
Humidity
51%
Feels like
44°F
Dew Point
31°F
3 PM
48°F
10%
12mph
SE
Mostly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
31°F
4 PM
47°F
10%
11mph
SE
Mostly Cloudy
Humidity
53%
Feels like
42°F
Dew Point
31°F
5 PM
46°F
10%
11mph
SE
Mostly Cloudy
Humidity
54%
Feels like
40°F
Dew Point
30°F
6 PM
44°F
10%
11mph
SE
Mostly Cloudy
Humidity
57%
Feels like
38°F
Dew Point
29°F
7 PM
43°F
10%
11mph
SE
Mostly Cloudy
Humidity
54%
Feels like
37°F
Dew Point
28°F
7:10 PM
8 PM
43°F
10%
11mph
SE
Partly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
30°F
9 PM
44°F
10%
11mph
SE
Partly Cloudy
Humidity
60%
Feels like
38°F
Dew Point
31°F
10 PM
43°F
10%
11mph
SE
Partly Cloudy
Humidity
60%
Feels like
38°F
Dew Point
30°F
11 PM
43°F
10%
10mph
SE
Mostly Clear
Humidity
62%
Feels like
37°F
Dew Point
31°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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