Hourly Weather Forecast - Saint Charles, IL

12 AM
24°F
0%
12mph
WNW
Clear
Humidity
61%
Feels like
13°F
Dew Point
13°F
1 AM
23°F
0%
11mph
NW
Clear
Humidity
60%
Feels like
11°F
Dew Point
11°F
2 AM
21°F
0%
10mph
NW
Clear
Humidity
61%
Feels like
10°F
Dew Point
10°F
3 AM
19°F
0%
8mph
NW
Clear
Humidity
62%
Feels like
8°F
Dew Point
8°F
4 AM
17°F
0%
7mph
NW
Clear
Humidity
63%
Feels like
7°F
Dew Point
6°F
5 AM
16°F
0%
5mph
NW
Clear
Humidity
62%
Feels like
8°F
Dew Point
6°F
6 AM
17°F
0%
4mph
NW
Clear
Humidity
60%
Feels like
10°F
Dew Point
5°F
7 AM
18°F
0%
3mph
WNW
Clear
Humidity
57%
Feels like
13°F
Dew Point
5°F
7:17 AM
8 AM
18°F
0%
2mph
WNW
Sunny
Humidity
56%
Feels like
18°F
Dew Point
5°F
9 AM
20°F
0%
2mph
WNW
Sunny
Humidity
53%
Feels like
20°F
Dew Point
6°F
10 AM
22°F
0%
1mph
WNW
Sunny
Humidity
51%
Feels like
22°F
Dew Point
6°F
11 AM
24°F
0%
2mph
W
Sunny
Humidity
48%
Feels like
24°F
Dew Point
7°F
12 PM
26°F
0%
2mph
WSW
Sunny
Humidity
46%
Feels like
26°F
Dew Point
8°F
1 PM
27°F
0%
2mph
WSW
Sunny
Humidity
45%
Feels like
27°F
Dew Point
8°F
2 PM
27°F
0%
2mph
WSW
Sunny
Humidity
45%
Feels like
27°F
Dew Point
9°F
3 PM
27°F
0%
2mph
SW
Sunny
Humidity
47%
Feels like
27°F
Dew Point
9°F
4 PM
26°F
0%
2mph
SW
Mostly Sunny
Humidity
51%
Feels like
26°F
Dew Point
10°F
4:25 PM
5 PM
25°F
0%
2mph
SSW
Partly Cloudy
Humidity
55%
Feels like
25°F
Dew Point
11°F
6 PM
24°F
0%
2mph
S
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
11°F
7 PM
23°F
0%
3mph
S
Mostly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
11°F
8 PM
23°F
0%
3mph
S
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
11°F
9 PM
23°F
0%
4mph
S
Cloudy
Humidity
55%
Feels like
18°F
Dew Point
9°F
10 PM
23°F
0%
4mph
S
Cloudy
Humidity
55%
Feels like
18°F
Dew Point
10°F
11 PM
24°F
0%
5mph
S
Cloudy
Humidity
56%
Feels like
18°F
Dew Point
10°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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