Hourly Weather Forecast - Alton, IL

12 AM
48°F
0%
3mph
WSW
Clear
Humidity
67%
Feels like
48°F
Dew Point
38°F
1 AM
47°F
0%
3mph
WSW
Clear
Humidity
70%
Feels like
47°F
Dew Point
37°F
2 AM
45°F
0%
2mph
WSW
Clear
Humidity
72%
Feels like
45°F
Dew Point
37°F
3 AM
44°F
0%
2mph
W
Clear
Humidity
74%
Feels like
44°F
Dew Point
36°F
4 AM
42°F
0%
2mph
NW
Clear
Humidity
77%
Feels like
42°F
Dew Point
36°F
5 AM
41°F
0%
2mph
NE
Clear
Humidity
80%
Feels like
41°F
Dew Point
35°F
6 AM
41°F
0%
2mph
NE
Clear
Humidity
80%
Feels like
41°F
Dew Point
36°F
6:34 AM
7 AM
43°F
0%
3mph
ENE
Sunny
Humidity
78%
Feels like
43°F
Dew Point
36°F
8 AM
46°F
0%
4mph
E
Sunny
Humidity
72%
Feels like
44°F
Dew Point
37°F
9 AM
49°F
0%
4mph
ESE
Sunny
Humidity
64%
Feels like
48°F
Dew Point
38°F
10 AM
53°F
10%
4mph
SE
Mostly Sunny
Humidity
57%
Feels like
53°F
Dew Point
38°F
11 AM
56°F
10%
5mph
SE
Partly Cloudy
Humidity
51%
Feels like
56°F
Dew Point
38°F
12 PM
58°F
10%
5mph
SSE
Partly Cloudy
Humidity
47%
Feels like
58°F
Dew Point
38°F
1 PM
61°F
10%
5mph
S
Partly Cloudy
Humidity
43%
Feels like
61°F
Dew Point
39°F
2 PM
63°F
10%
5mph
S
Partly Cloudy
Humidity
41%
Feels like
63°F
Dew Point
39°F
3 PM
64°F
0%
5mph
S
Mostly Sunny
Humidity
39%
Feels like
64°F
Dew Point
39°F
4 PM
64°F
0%
5mph
SSW
Mostly Sunny
Humidity
40%
Feels like
64°F
Dew Point
39°F
5 PM
61°F
10%
4mph
NW
Sunny
Humidity
41%
Feels like
61°F
Dew Point
38°F
5:52 PM
6 PM
58°F
10%
4mph
NNW
Clear
Humidity
44%
Feels like
58°F
Dew Point
36°F
7 PM
54°F
10%
5mph
N
Clear
Humidity
46%
Feels like
54°F
Dew Point
34°F
8 PM
51°F
10%
6mph
N
Clear
Humidity
49%
Feels like
51°F
Dew Point
32°F
9 PM
47°F
10%
7mph
N
Clear
Humidity
51%
Feels like
44°F
Dew Point
30°F
10 PM
44°F
10%
8mph
N
Clear
Humidity
54%
Feels like
39°F
Dew Point
28°F
11 PM
41°F
10%
9mph
NNE
Clear
Humidity
58%
Feels like
35°F
Dew Point
27°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow

A quick hit of snow is expected across the Great Lakes into the Northeast.

Tuesday's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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