Hourly Weather Forecast - Alton, MO

12 AM
32°F
0%
8mph
S
Cloudy
Humidity
54%
Feels like
25°F
Dew Point
17°F
1 AM
33°F
0%
8mph
SSW
Cloudy
Humidity
57%
Feels like
26°F
Dew Point
19°F
2 AM
33°F
0%
8mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
26°F
Dew Point
21°F
3 AM
34°F
10%
8mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
24°F
4 AM
34°F
20%
7mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
25°F
5 AM
34°F
20%
7mph
SSW
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
27°F
6 AM
34°F
20%
7mph
SSW
Cloudy
Humidity
79%
Feels like
28°F
Dew Point
28°F
7 AM
35°F
10%
7mph
SSW
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
29°F
7:14 AM
8 AM
36°F
10%
7mph
SSW
Cloudy
Humidity
81%
Feels like
30°F
Dew Point
31°F
9 AM
37°F
10%
7mph
SSW
Cloudy
Humidity
81%
Feels like
32°F
Dew Point
32°F
10 AM
40°F
10%
8mph
SW
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
33°F
11 AM
42°F
10%
8mph
SW
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
35°F
12 PM
44°F
10%
8mph
SW
Cloudy
Humidity
72%
Feels like
40°F
Dew Point
36°F
1 PM
46°F
10%
8mph
WSW
Cloudy
Humidity
68%
Feels like
43°F
Dew Point
37°F
2 PM
48°F
0%
7mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
45°F
Dew Point
37°F
3 PM
48°F
0%
6mph
WSW
Partly Cloudy
Humidity
62%
Feels like
45°F
Dew Point
36°F
4 PM
47°F
0%
5mph
WSW
Partly Cloudy
Humidity
62%
Feels like
44°F
Dew Point
35°F
5 PM
44°F
0%
4mph
WSW
Mostly Sunny
Humidity
63%
Feels like
42°F
Dew Point
33°F
5:19 PM
6 PM
42°F
10%
3mph
W
Clear
Humidity
65%
Feels like
41°F
Dew Point
31°F
7 PM
40°F
10%
3mph
W
Clear
Humidity
67%
Feels like
39°F
Dew Point
30°F
8 PM
39°F
10%
3mph
W
Clear
Humidity
68%
Feels like
36°F
Dew Point
29°F
9 PM
37°F
20%
4mph
WNW
Clear
Humidity
70%
Feels like
35°F
Dew Point
28°F
10 PM
37°F
20%
4mph
WNW
Clear
Humidity
70%
Feels like
33°F
Dew Point
28°F
11 PM
36°F
10%
4mph
WNW
Clear
Humidity
70%
Feels like
32°F
Dew Point
27°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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