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

12 AM
27°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
27°F
Dew Point
27°F
1 AM
27°F
10%
3mph
NE
Foggy
Humidity
100%
Feels like
23°F
Dew Point
27°F
2 AM
26°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
21°F
Dew Point
26°F
3 AM
26°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
20°F
Dew Point
26°F
4 AM
25°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
20°F
Dew Point
25°F
5 AM
24°F
10%
5mph
NE
Foggy
Humidity
100%
Feels like
18°F
Dew Point
24°F
6 AM
23°F
10%
6mph
NE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
23°F
6:54 AM
7 AM
22°F
10%
7mph
NE
Foggy
Humidity
100%
Feels like
14°F
Dew Point
22°F
8 AM
23°F
10%
8mph
NE
Foggy
Humidity
100%
Feels like
14°F
Dew Point
23°F
9 AM
24°F
10%
8mph
NE
Foggy
Humidity
100%
Feels like
15°F
Dew Point
24°F
10 AM
26°F
10%
9mph
NE
Foggy
Humidity
100%
Feels like
18°F
Dew Point
26°F
11 AM
29°F
10%
9mph
NE
Foggy
Humidity
100%
Feels like
20°F
Dew Point
29°F
12 PM
31°F
10%
9mph
NE
Hazy
Humidity
94%
Feels like
23°F
Dew Point
29°F
1 PM
33°F
30%
9mph
NE
30% Chance Rain Showers
Humidity
87%
Feels like
25°F
Dew Point
29°F
2 PM
34°F
30%
10mph
NE
30% Chance Rain Showers
Humidity
80%
Feels like
26°F
Dew Point
28°F
3 PM
34°F
20%
10mph
NE
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
28°F
4 PM
34°F
20%
10mph
NE
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
28°F
5 PM
33°F
30%
10mph
NE
30% Chance Freezing Rain
Humidity
82%
Feels like
24°F
Dew Point
28°F
6 PM
31°F
30%
10mph
NE
30% Chance Freezing Rain
Humidity
83%
Feels like
22°F
Dew Point
27°F
6:13 PM
7 PM
30°F
30%
10mph
NE
30% Chance Freezing Rain
Humidity
84%
Feels like
21°F
Dew Point
26°F
8 PM
29°F
30%
10mph
NE
30% Chance Frozen Mix
Humidity
85%
Feels like
20°F
Dew Point
25°F
9 PM
28°F
30%
10mph
NE
30% Chance Frozen Mix
Humidity
85%
Feels like
19°F
Dew Point
24°F
10 PM
28°F
30%
9mph
NE
30% Chance Frozen Mix
Humidity
87%
Feels like
18°F
Dew Point
24°F
11 PM
27°F
20%
9mph
NE
Cloudy
Humidity
86%
Feels like
18°F
Dew Point
24°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 tonight 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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