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

12 AM
18°F
0%
5mph
S
Cloudy
Humidity
97%
Feels like
10°F
Dew Point
17°F
1 AM
17°F
0%
5mph
S
Cloudy
Humidity
97%
Feels like
10°F
Dew Point
17°F
2 AM
17°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
10°F
Dew Point
17°F
3 AM
17°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
10°F
Dew Point
17°F
4 AM
17°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
10°F
Dew Point
17°F
5 AM
17°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
10°F
Dew Point
17°F
6 AM
18°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
10°F
Dew Point
18°F
7 AM
18°F
10%
5mph
SSE
Foggy
Humidity
100%
Feels like
11°F
Dew Point
18°F
7:25 AM
8 AM
19°F
10%
6mph
SSE
Foggy
Humidity
100%
Feels like
12°F
Dew Point
19°F
9 AM
21°F
20%
6mph
SSE
Foggy
Humidity
100%
Feels like
13°F
Dew Point
21°F
10 AM
23°F
20%
7mph
SSE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
23°F
11 AM
24°F
20%
7mph
S
Foggy
Humidity
100%
Feels like
16°F
Dew Point
24°F
12 PM
26°F
20%
8mph
S
Foggy
Humidity
100%
Feels like
18°F
Dew Point
26°F
1 PM
28°F
20%
8mph
S
Foggy
Humidity
99%
Feels like
19°F
Dew Point
27°F
2 PM
28°F
20%
8mph
S
Cloudy
Humidity
95%
Feels like
21°F
Dew Point
27°F
3 PM
29°F
20%
7mph
S
Cloudy
Humidity
92%
Feels like
22°F
Dew Point
27°F
4 PM
29°F
20%
7mph
S
Cloudy
Humidity
92%
Feels like
22°F
Dew Point
27°F
5 PM
29°F
20%
6mph
S
Mostly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
26°F
5:47 PM
6 PM
28°F
20%
6mph
S
Mostly Cloudy
Humidity
95%
Feels like
21°F
Dew Point
26°F
7 PM
26°F
20%
5mph
S
Partly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
24°F
8 PM
26°F
20%
5mph
S
Mostly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
23°F
9 PM
25°F
20%
5mph
S
Mostly Cloudy
Humidity
93%
Feels like
19°F
Dew Point
23°F
10 PM
24°F
20%
4mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
18°F
Dew Point
23°F
11 PM
24°F
10%
4mph
SSW
Mostly Cloudy
Humidity
98%
Feels like
18°F
Dew Point
23°F

Friday's Weather Outlook

Friday's Weather Outlook

A large rainmaker takes aim at the Southwest and South-Central U.S.

Snowiest U.S. Ski Resorts

Saturday's Weather Outlook

Weekend Weather Preview

Windchill chart

Dangers of Wind Chills

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

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

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide