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

12 AM
29°F
20%
9mph
ENE
Cloudy
Humidity
92%
Feels like
21°F
Dew Point
27°F
1 AM
29°F
20%
9mph
ENE
Cloudy
Humidity
95%
Feels like
21°F
Dew Point
28°F
2 AM
29°F
10%
9mph
ENE
Cloudy
Humidity
95%
Feels like
21°F
Dew Point
28°F
3 AM
30°F
10%
8mph
ENE
Cloudy
Humidity
97%
Feels like
22°F
Dew Point
29°F
4 AM
30°F
10%
8mph
ENE
Cloudy
Humidity
98%
Feels like
22°F
Dew Point
29°F
5 AM
30°F
20%
8mph
ENE
Foggy
Humidity
100%
Feels like
23°F
Dew Point
30°F
6 AM
30°F
20%
7mph
ENE
Foggy
Humidity
100%
Feels like
23°F
Dew Point
30°F
6:52 AM
7 AM
31°F
20%
7mph
E
Foggy
Humidity
100%
Feels like
24°F
Dew Point
31°F
8 AM
31°F
20%
7mph
E
Foggy
Humidity
100%
Feels like
25°F
Dew Point
31°F
9 AM
32°F
10%
6mph
E
Foggy
Humidity
100%
Feels like
26°F
Dew Point
32°F
10 AM
33°F
10%
6mph
ESE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
33°F
11 AM
35°F
10%
6mph
ESE
Cloudy
Humidity
98%
Feels like
29°F
Dew Point
34°F
12 PM
37°F
20%
6mph
ESE
Cloudy
Humidity
97%
Feels like
32°F
Dew Point
36°F
1 PM
38°F
20%
6mph
SE
Cloudy
Humidity
93%
Feels like
33°F
Dew Point
36°F
2 PM
39°F
20%
5mph
SE
Cloudy
Humidity
89%
Feels like
35°F
Dew Point
36°F
3 PM
39°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
88%
Feels like
35°F
Dew Point
36°F
4 PM
39°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
35°F
Dew Point
36°F
5 PM
38°F
40%
6mph
SSE
40% Chance of Light Rain
Humidity
91%
Feels like
34°F
Dew Point
36°F
6 PM
38°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
92%
Feels like
33°F
Dew Point
35°F
6:14 PM
7 PM
37°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
90%
Feels like
32°F
Dew Point
34°F
8 PM
37°F
60%
6mph
SSE
60% Chance of Rain
Humidity
89%
Feels like
31°F
Dew Point
33°F
9 PM
36°F
60%
6mph
SSE
60% Chance of Rain
Humidity
92%
Feels like
31°F
Dew Point
34°F
10 PM
36°F
60%
6mph
SSE
60% Chance of Rain
Humidity
94%
Feels like
31°F
Dew Point
35°F
11 PM
36°F
60%
6mph
SSE
60% Chance of Light Rain
Humidity
96%
Feels like
31°F
Dew Point
35°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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