Hourly Weather Forecast - Alton, MO

12 AM
48°F
0%
5mph
E
Clear
Humidity
54%
Feels like
46°F
Dew Point
33°F
1 AM
47°F
0%
4mph
E
Clear
Humidity
57%
Feels like
45°F
Dew Point
33°F
2 AM
46°F
10%
4mph
E
Mostly Clear
Humidity
59%
Feels like
44°F
Dew Point
33°F
3 AM
45°F
10%
4mph
E
Partly Cloudy
Humidity
61%
Feels like
43°F
Dew Point
32°F
4 AM
44°F
10%
4mph
E
Partly Cloudy
Humidity
62%
Feels like
42°F
Dew Point
32°F
5 AM
43°F
10%
4mph
E
Mostly Cloudy
Humidity
64%
Feels like
41°F
Dew Point
32°F
6 AM
42°F
10%
4mph
E
Mostly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
32°F
7 AM
43°F
10%
4mph
ESE
Cloudy
Humidity
66%
Feels like
41°F
Dew Point
32°F
7:03 AM
8 AM
44°F
10%
4mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
42°F
Dew Point
33°F
9 AM
47°F
10%
4mph
SE
Mostly Cloudy
Humidity
58%
Feels like
45°F
Dew Point
33°F
10 AM
50°F
10%
5mph
SE
Partly Cloudy
Humidity
53%
Feels like
48°F
Dew Point
33°F
11 AM
53°F
10%
5mph
SE
Mostly Cloudy
Humidity
48%
Feels like
53°F
Dew Point
34°F
12 PM
55°F
10%
5mph
SSE
Cloudy
Humidity
43%
Feels like
55°F
Dew Point
33°F
1 PM
58°F
10%
5mph
SSE
Cloudy
Humidity
40%
Feels like
58°F
Dew Point
34°F
2 PM
60°F
10%
5mph
SSE
Mostly Cloudy
Humidity
39%
Feels like
60°F
Dew Point
35°F
3 PM
62°F
10%
5mph
SSE
Partly Cloudy
Humidity
40%
Feels like
62°F
Dew Point
37°F
4 PM
62°F
10%
4mph
SSE
Partly Cloudy
Humidity
41%
Feels like
62°F
Dew Point
38°F
5 PM
62°F
10%
4mph
SSE
Partly Cloudy
Humidity
43%
Feels like
62°F
Dew Point
39°F
6 PM
61°F
10%
3mph
SE
Partly Cloudy
Humidity
46%
Feels like
61°F
Dew Point
40°F
7 PM
60°F
10%
3mph
SE
Partly Cloudy
Humidity
49%
Feels like
60°F
Dew Point
40°F
7:20 PM
8 PM
57°F
10%
3mph
SE
Partly Cloudy
Humidity
54%
Feels like
57°F
Dew Point
41°F
9 PM
55°F
10%
3mph
SE
Partly Cloudy
Humidity
59%
Feels like
55°F
Dew Point
41°F
10 PM
53°F
10%
3mph
SE
Mostly Clear
Humidity
64%
Feels like
53°F
Dew Point
41°F
11 PM
51°F
10%
3mph
SE
Mostly Clear
Humidity
68%
Feels like
51°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.

Today's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

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

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

When Does Spring Begin?

(Image provided by Pixabay.com)

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