Hourly Weather Forecast - St.-Charles, Ontario, CA

12 AM
22°F
0%
11mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
11°F
Dew Point
20°F
1 AM
22°F
0%
10mph
SSW
Partly Cloudy
Humidity
92%
Feels like
12°F
Dew Point
20°F
2 AM
22°F
0%
9mph
SSW
Partly Cloudy
Humidity
92%
Feels like
12°F
Dew Point
20°F
3 AM
22°F
0%
8mph
SW
Hazy
Humidity
93%
Feels like
12°F
Dew Point
20°F
4 AM
21°F
0%
7mph
SW
Hazy
Humidity
94%
Feels like
12°F
Dew Point
20°F
5 AM
20°F
0%
6mph
SW
Hazy
Humidity
96%
Feels like
12°F
Dew Point
19°F
6 AM
19°F
0%
5mph
SW
Partly Cloudy
Humidity
97%
Feels like
11°F
Dew Point
18°F
6:57 AM
7 AM
19°F
0%
5mph
SW
Foggy
Humidity
100%
Feels like
12°F
Dew Point
19°F
8 AM
20°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
14°F
Dew Point
20°F
9 AM
23°F
0%
4mph
SSW
Cloudy
Humidity
98%
Feels like
18°F
Dew Point
23°F
10 AM
26°F
0%
4mph
SSW
Cloudy
Humidity
95%
Feels like
22°F
Dew Point
25°F
11 AM
29°F
0%
4mph
SSW
Cloudy
Humidity
91%
Feels like
24°F
Dew Point
27°F
12 PM
31°F
10%
5mph
S
Cloudy
Humidity
89%
Feels like
26°F
Dew Point
28°F
1 PM
33°F
10%
5mph
S
Cloudy
Humidity
85%
Feels like
28°F
Dew Point
29°F
2 PM
34°F
10%
6mph
S
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
29°F
3 PM
34°F
10%
6mph
S
Cloudy
Humidity
82%
Feels like
29°F
Dew Point
29°F
4 PM
34°F
10%
5mph
SSW
Cloudy
Humidity
86%
Feels like
29°F
Dew Point
30°F
5 PM
33°F
0%
5mph
SSW
Cloudy
Humidity
91%
Feels like
28°F
Dew Point
30°F
6 PM
31°F
0%
4mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
27°F
Dew Point
29°F
6:10 PM
7 PM
29°F
0%
4mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
27°F
8 PM
28°F
0%
4mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
23°F
Dew Point
26°F
9 PM
27°F
0%
4mph
SW
Partly Cloudy
Humidity
96%
Feels like
22°F
Dew Point
26°F
10 PM
26°F
0%
4mph
SW
Foggy
Humidity
99%
Feels like
21°F
Dew Point
26°F
11 PM
25°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
20°F
Dew Point
25°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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