Hourly Weather Forecast - Marion, IL

12 AM
37°F
0%
9mph
SW
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
30°F
1 AM
37°F
0%
8mph
SW
Partly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
0%
8mph
SW
Mostly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
31°F
3 AM
37°F
0%
7mph
SW
Cloudy
Humidity
78%
Feels like
32°F
Dew Point
31°F
4 AM
37°F
0%
6mph
SW
Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°F
5 AM
37°F
0%
5mph
SW
Mostly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
31°F
6 AM
36°F
0%
4mph
SW
Mostly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
32°F
7 AM
37°F
0%
4mph
SW
Mostly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
33°F
7:04 AM
8 AM
38°F
10%
4mph
SW
Mostly Cloudy
Humidity
86%
Feels like
35°F
Dew Point
34°F
9 AM
41°F
10%
3mph
SW
Mostly Cloudy
Humidity
83%
Feels like
39°F
Dew Point
36°F
10 AM
44°F
10%
3mph
SW
Partly Cloudy
Humidity
78%
Feels like
44°F
Dew Point
38°F
11 AM
47°F
10%
2mph
SSW
Partly Cloudy
Humidity
74%
Feels like
47°F
Dew Point
39°F
12 PM
49°F
10%
2mph
SW
Mostly Sunny
Humidity
72%
Feels like
49°F
Dew Point
40°F
1 PM
50°F
10%
3mph
SSW
Sunny
Humidity
72%
Feels like
50°F
Dew Point
41°F
2 PM
50°F
10%
4mph
S
Sunny
Humidity
73%
Feels like
49°F
Dew Point
42°F
3 PM
49°F
10%
4mph
S
Sunny
Humidity
77%
Feels like
47°F
Dew Point
42°F
4 PM
48°F
10%
5mph
S
Mostly Sunny
Humidity
82%
Feels like
46°F
Dew Point
42°F
4:38 PM
5 PM
46°F
10%
5mph
S
Partly Cloudy
Humidity
89%
Feels like
43°F
Dew Point
42°F
6 PM
43°F
0%
5mph
SSE
Partly Cloudy
Humidity
98%
Feels like
40°F
Dew Point
43°F
7 PM
42°F
0%
6mph
S
Foggy
Humidity
100%
Feels like
38°F
Dew Point
42°F
8 PM
43°F
0%
7mph
S
Foggy
Humidity
100%
Feels like
38°F
Dew Point
43°F
9 PM
44°F
10%
8mph
S
Foggy
Humidity
100%
Feels like
39°F
Dew Point
44°F
10 PM
45°F
10%
9mph
S
Foggy
Humidity
100%
Feels like
40°F
Dew Point
45°F
11 PM
45°F
20%
9mph
S
Foggy
Humidity
100%
Feels like
40°F
Dew Point
45°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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