Hourly Weather Forecast - Saint Charles, IL

4 PM
25°F
0%
3mph
S
Mostly Sunny
Humidity
57%
Feels like
25°F
Dew Point
12°F
4:21 PM
5 PM
23°F
0%
3mph
SSE
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
12°F
6 PM
21°F
0%
4mph
SSE
Partly Cloudy
Humidity
66%
Feels like
16°F
Dew Point
12°F
7 PM
21°F
0%
5mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
12°F
8 PM
20°F
0%
6mph
S
Mostly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
13°F
9 PM
20°F
0%
7mph
S
Cloudy
Humidity
73%
Feels like
12°F
Dew Point
13°F
10 PM
20°F
10%
7mph
S
Cloudy
Humidity
75%
Feels like
11°F
Dew Point
14°F
11 PM
20°F
10%
8mph
S
Cloudy
Humidity
78%
Feels like
11°F
Dew Point
14°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

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

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

Tuesday's Weather Outlook

Tuesday'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

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Weather Cameras

Outdoor Sports Guide