Hourly Weather Forecast - West Salem, IL

12 AM
35°F
0%
8mph
NNW
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
29°F
1 AM
34°F
0%
8mph
NNW
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
27°F
2 AM
33°F
0%
7mph
NNW
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
25°F
3 AM
32°F
0%
7mph
NNW
Mostly Clear
Humidity
71%
Feels like
26°F
Dew Point
24°F
4 AM
31°F
0%
6mph
NNW
Mostly Clear
Humidity
71%
Feels like
25°F
Dew Point
22°F
5 AM
30°F
0%
5mph
NW
Partly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
6 AM
29°F
0%
5mph
NW
Partly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
22°F
7 AM
30°F
0%
5mph
NW
Mostly Clear
Humidity
69%
Feels like
25°F
Dew Point
21°F
7:05 AM
8 AM
31°F
0%
5mph
NW
Mostly Sunny
Humidity
65%
Feels like
26°F
Dew Point
21°F
9 AM
33°F
0%
5mph
NW
Mostly Sunny
Humidity
61%
Feels like
28°F
Dew Point
21°F
10 AM
35°F
0%
6mph
NW
Mostly Sunny
Humidity
56%
Feels like
30°F
Dew Point
21°F
11 AM
38°F
0%
6mph
NNW
Sunny
Humidity
50%
Feels like
33°F
Dew Point
21°F
12 PM
39°F
0%
6mph
NNW
Sunny
Humidity
46%
Feels like
35°F
Dew Point
20°F
1 PM
40°F
0%
6mph
NNW
Sunny
Humidity
43%
Feels like
36°F
Dew Point
20°F
2 PM
41°F
0%
6mph
N
Sunny
Humidity
41%
Feels like
37°F
Dew Point
19°F
3 PM
40°F
0%
5mph
N
Sunny
Humidity
42%
Feels like
37°F
Dew Point
19°F
4 PM
39°F
0%
4mph
N
Sunny
Humidity
46%
Feels like
35°F
Dew Point
20°F
4:34 PM
5 PM
36°F
0%
3mph
NNE
Clear
Humidity
53%
Feels like
33°F
Dew Point
20°F
6 PM
34°F
0%
3mph
NE
Mostly Clear
Humidity
58%
Feels like
34°F
Dew Point
20°F
7 PM
32°F
0%
3mph
ENE
Mostly Clear
Humidity
61%
Feels like
32°F
Dew Point
20°F
8 PM
31°F
0%
3mph
ENE
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
20°F
9 PM
30°F
0%
4mph
ENE
Partly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
20°F
10 PM
30°F
0%
4mph
E
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
19°F
11 PM
30°F
0%
4mph
E
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
19°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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