Hourly Weather Forecast - Bethalto, IL

12 AM
65°F
0%
9mph
S
Clear
Humidity
69%
Feels like
65°F
Dew Point
55°F
1 AM
65°F
0%
9mph
S
Clear
Humidity
72%
Feels like
65°F
Dew Point
55°F
2 AM
63°F
0%
9mph
SSW
Clear
Humidity
73%
Feels like
63°F
Dew Point
55°F
3 AM
62°F
0%
9mph
SSW
Clear
Humidity
75%
Feels like
62°F
Dew Point
54°F
4 AM
61°F
0%
9mph
SSW
Clear
Humidity
77%
Feels like
61°F
Dew Point
54°F
5 AM
60°F
0%
9mph
SSW
Clear
Humidity
79%
Feels like
60°F
Dew Point
54°F
6 AM
60°F
0%
9mph
SSW
Clear
Humidity
80%
Feels like
60°F
Dew Point
54°F
7 AM
62°F
0%
9mph
SSW
Clear
Humidity
78%
Feels like
62°F
Dew Point
55°F
7:00 AM
8 AM
65°F
0%
10mph
SSW
Sunny
Humidity
74%
Feels like
65°F
Dew Point
56°F
9 AM
70°F
0%
10mph
SSW
Sunny
Humidity
67%
Feels like
70°F
Dew Point
58°F
10 AM
75°F
0%
11mph
SSW
Sunny
Humidity
59%
Feels like
75°F
Dew Point
60°F
11 AM
79°F
0%
11mph
SSW
Sunny
Humidity
53%
Feels like
79°F
Dew Point
60°F
12 PM
83°F
0%
11mph
SW
Mostly Sunny
Humidity
48%
Feels like
83°F
Dew Point
61°F
1 PM
85°F
0%
11mph
WSW
Mostly Sunny
Humidity
45%
Feels like
85°F
Dew Point
61°F
2 PM
86°F
0%
11mph
W
Mostly Sunny
Humidity
42%
Feels like
86°F
Dew Point
60°F
3 PM
85°F
0%
13mph
WNW
Sunny
Humidity
41%
Feels like
85°F
Dew Point
59°F
4 PM
83°F
0%
15mph
NW
Mostly Sunny
Humidity
42%
Feels like
82°F
Dew Point
57°F
5 PM
78°F
10%
17mph
NNW
Mostly Sunny
Humidity
43%
Feels like
78°F
Dew Point
54°F
6 PM
72°F
10%
19mph
NNW
Mostly Sunny
Humidity
49%
Feels like
72°F
Dew Point
52°F
7 PM
67°F
10%
21mph
N
Windy
Humidity
55%
Feels like
67°F
Dew Point
50°F
7:13 PM
8 PM
62°F
10%
20mph
N
Mostly Clear
Humidity
59%
Feels like
62°F
Dew Point
48°F
9 PM
58°F
0%
19mph
N
Mostly Clear
Humidity
61%
Feels like
58°F
Dew Point
45°F
10 PM
55°F
0%
17mph
N
Mostly Clear
Humidity
64%
Feels like
55°F
Dew Point
43°F
11 PM
52°F
0%
17mph
N
Mostly Clear
Humidity
66%
Feels like
52°F
Dew Point
41°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide