Hourly Weather Forecast - Alton, IL

12 AM
35°F
0%
7mph
NNW
Clear
Humidity
72%
Feels like
30°F
Dew Point
27°F
1 AM
34°F
0%
6mph
NNW
Clear
Humidity
75%
Feels like
28°F
Dew Point
27°F
2 AM
32°F
0%
5mph
NNW
Clear
Humidity
76%
Feels like
27°F
Dew Point
26°F
3 AM
31°F
0%
5mph
N
Clear
Humidity
79%
Feels like
26°F
Dew Point
25°F
4 AM
30°F
0%
4mph
N
Clear
Humidity
80%
Feels like
26°F
Dew Point
25°F
5 AM
29°F
0%
4mph
NNE
Clear
Humidity
81%
Feels like
25°F
Dew Point
24°F
6 AM
28°F
0%
3mph
NNE
Clear
Humidity
79%
Feels like
25°F
Dew Point
22°F
7 AM
28°F
0%
3mph
NE
Clear
Humidity
74%
Feels like
28°F
Dew Point
21°F
7:01 AM
8 AM
29°F
0%
3mph
NE
Sunny
Humidity
67%
Feels like
29°F
Dew Point
19°F
9 AM
31°F
0%
3mph
ENE
Mostly Sunny
Humidity
60%
Feels like
31°F
Dew Point
19°F
10 AM
33°F
0%
3mph
ENE
Sunny
Humidity
55%
Feels like
33°F
Dew Point
18°F
11 AM
34°F
0%
2mph
E
Sunny
Humidity
51%
Feels like
34°F
Dew Point
18°F
12 PM
36°F
0%
2mph
ESE
Sunny
Humidity
49%
Feels like
36°F
Dew Point
18°F
1 PM
37°F
0%
3mph
ESE
Mostly Sunny
Humidity
47%
Feels like
37°F
Dew Point
19°F
2 PM
37°F
0%
3mph
SE
Mostly Sunny
Humidity
48%
Feels like
35°F
Dew Point
19°F
3 PM
37°F
0%
4mph
SE
Partly Cloudy
Humidity
49%
Feels like
34°F
Dew Point
19°F
4 PM
36°F
0%
4mph
SE
Mostly Sunny
Humidity
51%
Feels like
33°F
Dew Point
20°F
5 PM
35°F
0%
4mph
SE
Partly Cloudy
Humidity
54%
Feels like
31°F
Dew Point
20°F
5:28 PM
6 PM
33°F
0%
4mph
SE
Partly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
20°F
7 PM
33°F
0%
5mph
SE
Mostly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
20°F
8 PM
32°F
0%
6mph
SE
Cloudy
Humidity
58%
Feels like
26°F
Dew Point
19°F
9 PM
32°F
0%
7mph
SE
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
19°F
10 PM
32°F
0%
7mph
SE
Cloudy
Humidity
60%
Feels like
25°F
Dew Point
19°F
11 PM
31°F
0%
7mph
SE
Cloudy
Humidity
61%
Feels like
24°F
Dew Point
19°F

Today's Weather Outlook

Today's Weather Outlook

Quiet and warm weather continues for the Western U.S., while wetter weather occurs on the opposite end of the nation.

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

(Image provided by Pixabay.com)

Before A Winter Storm: Prep Your Pets!

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide