Hourly Weather Forecast - Saint Charles, IL

12 AM
42°F
50%
6mph
E
50% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
1 AM
42°F
50%
6mph
E
50% Chance of Rain
Humidity
100%
Feels like
39°F
Dew Point
42°F
2 AM
42°F
60%
6mph
E
60% Chance of Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
3 AM
42°F
60%
6mph
E
60% Chance of Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
4 AM
42°F
50%
7mph
E
50% Chance of Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
5 AM
42°F
50%
7mph
E
50% Chance of Rain
Humidity
100%
Feels like
38°F
Dew Point
42°F
6 AM
43°F
60%
7mph
E
60% Chance of Light Rain
Humidity
98%
Feels like
38°F
Dew Point
42°F
6:22 AM
7 AM
44°F
60%
8mph
ENE
60% Chance of Light Rain
Humidity
98%
Feels like
39°F
Dew Point
44°F
8 AM
46°F
60%
8mph
ENE
60% Chance of Light Rain
Humidity
98%
Feels like
41°F
Dew Point
45°F
9 AM
48°F
60%
9mph
ENE
60% Chance of Light Rain
Humidity
97%
Feels like
44°F
Dew Point
47°F
10 AM
50°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
93%
Feels like
50°F
Dew Point
48°F
11 AM
53°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
90%
Feels like
53°F
Dew Point
50°F
12 PM
54°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
86%
Feels like
54°F
Dew Point
50°F
1 PM
56°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
82%
Feels like
56°F
Dew Point
50°F
2 PM
57°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
79%
Feels like
57°F
Dew Point
50°F
3 PM
57°F
30%
10mph
W
30% Chance Rain Showers
Humidity
77%
Feels like
57°F
Dew Point
50°F
4 PM
56°F
30%
9mph
W
30% Chance Rain Showers
Humidity
77%
Feels like
56°F
Dew Point
49°F
5 PM
54°F
20%
9mph
W
Cloudy
Humidity
78%
Feels like
54°F
Dew Point
47°F
5:48 PM
6 PM
52°F
20%
8mph
W
Cloudy
Humidity
80%
Feels like
52°F
Dew Point
46°F
7 PM
51°F
10%
7mph
W
Cloudy
Humidity
82%
Feels like
51°F
Dew Point
45°F
8 PM
49°F
10%
7mph
W
Cloudy
Humidity
84%
Feels like
46°F
Dew Point
44°F
9 PM
47°F
10%
6mph
WSW
Cloudy
Humidity
87%
Feels like
45°F
Dew Point
44°F
10 PM
46°F
10%
6mph
WSW
Cloudy
Humidity
90%
Feels like
43°F
Dew Point
44°F
11 PM
45°F
10%
5mph
S
Cloudy
Humidity
93%
Feels like
42°F
Dew Point
43°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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