Hourly Weather Forecast - McLean, IL

12 AM
56°F
20%
10mph
W
Partly Cloudy
Humidity
88%
Feels like
56°F
Dew Point
52°F
1 AM
55°F
20%
10mph
W
Partly Cloudy
Humidity
89%
Feels like
55°F
Dew Point
51°F
2 AM
53°F
10%
11mph
WNW
Partly Cloudy
Humidity
90%
Feels like
53°F
Dew Point
50°F
3 AM
51°F
10%
11mph
WNW
Partly Cloudy
Humidity
91%
Feels like
51°F
Dew Point
49°F
4 AM
50°F
10%
11mph
WNW
Partly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
47°F
5 AM
48°F
10%
11mph
NW
Partly Cloudy
Humidity
91%
Feels like
43°F
Dew Point
46°F
6 AM
47°F
10%
10mph
NW
Mostly Cloudy
Humidity
90%
Feels like
42°F
Dew Point
44°F
7 AM
46°F
10%
10mph
NW
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
43°F
7:18 AM
8 AM
45°F
10%
10mph
NNW
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
42°F
9 AM
45°F
10%
10mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
40°F
Dew Point
41°F
10 AM
45°F
10%
10mph
NNW
Cloudy
Humidity
85%
Feels like
40°F
Dew Point
41°F
11 AM
46°F
10%
9mph
NNW
Cloudy
Humidity
82%
Feels like
41°F
Dew Point
41°F
12 PM
46°F
10%
9mph
N
Cloudy
Humidity
79%
Feels like
42°F
Dew Point
40°F
1 PM
47°F
10%
9mph
N
Cloudy
Humidity
77%
Feels like
42°F
Dew Point
40°F
2 PM
47°F
10%
8mph
N
Cloudy
Humidity
74%
Feels like
43°F
Dew Point
39°F
3 PM
47°F
10%
8mph
N
Mostly Cloudy
Humidity
73%
Feels like
43°F
Dew Point
38°F
4 PM
46°F
10%
7mph
NNE
Mostly Cloudy
Humidity
75%
Feels like
42°F
Dew Point
38°F
4:36 PM
5 PM
44°F
10%
6mph
NNE
Mostly Cloudy
Humidity
79%
Feels like
41°F
Dew Point
38°F
6 PM
43°F
10%
5mph
NE
Partly Cloudy
Humidity
83%
Feels like
39°F
Dew Point
38°F
7 PM
42°F
10%
5mph
NE
Mostly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
37°F
8 PM
40°F
10%
5mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
37°F
Dew Point
37°F
9 PM
40°F
10%
5mph
E
Mostly Cloudy
Humidity
88%
Feels like
36°F
Dew Point
36°F
10 PM
39°F
10%
5mph
E
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
36°F
11 PM
38°F
10%
6mph
E
Partly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
35°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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