Hourly Weather Forecast - McLean, IL

12 AM
28°F
10%
6mph
E
Mostly Cloudy
Humidity
68%
Feels like
22°F
Dew Point
19°F
1 AM
28°F
10%
6mph
E
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
19°F
2 AM
27°F
10%
6mph
E
Mostly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
19°F
3 AM
27°F
10%
6mph
E
Mostly Cloudy
Humidity
71%
Feels like
20°F
Dew Point
19°F
4 AM
26°F
10%
7mph
E
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
19°F
5 AM
26°F
10%
7mph
E
Mostly Cloudy
Humidity
74%
Feels like
19°F
Dew Point
19°F
6 AM
26°F
10%
7mph
E
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
7 AM
27°F
10%
7mph
E
Partly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
20°F
7:16 AM
8 AM
28°F
10%
8mph
ESE
Partly Cloudy
Humidity
71%
Feels like
20°F
Dew Point
20°F
9 AM
30°F
10%
8mph
ESE
Partly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
21°F
10 AM
32°F
10%
8mph
ESE
Partly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
22°F
11 AM
35°F
10%
9mph
SE
Partly Cloudy
Humidity
60%
Feels like
28°F
Dew Point
22°F
12 PM
37°F
10%
9mph
SE
Mostly Sunny
Humidity
56%
Feels like
30°F
Dew Point
23°F
1 PM
38°F
10%
9mph
SE
Mostly Sunny
Humidity
55%
Feels like
32°F
Dew Point
24°F
2 PM
39°F
10%
9mph
SE
Mostly Sunny
Humidity
55%
Feels like
33°F
Dew Point
24°F
3 PM
39°F
10%
8mph
ESE
Mostly Sunny
Humidity
56%
Feels like
34°F
Dew Point
25°F
4 PM
38°F
10%
8mph
ESE
Partly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
26°F
4:34 PM
5 PM
37°F
10%
8mph
ESE
Mostly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
26°F
6 PM
36°F
10%
8mph
ESE
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
27°F
7 PM
35°F
10%
9mph
SE
Mostly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
27°F
8 PM
35°F
10%
9mph
SE
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
28°F
9 PM
35°F
10%
9mph
SSE
Partly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
28°F
10 PM
35°F
10%
9mph
SSE
Partly Cloudy
Humidity
78%
Feels like
28°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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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