Hourly Weather Forecast - Walnut, IL

12 AM
48°F
10%
8mph
WNW
Partly Cloudy
Humidity
91%
Feels like
44°F
Dew Point
45°F
1 AM
47°F
20%
9mph
WNW
Partly Cloudy
Humidity
90%
Feels like
42°F
Dew Point
44°F
2 AM
45°F
20%
9mph
NW
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
42°F
3 AM
44°F
10%
9mph
NW
Mostly Cloudy
Humidity
90%
Feels like
39°F
Dew Point
41°F
4 AM
42°F
10%
9mph
NW
Mostly Cloudy
Humidity
90%
Feels like
37°F
Dew Point
40°F
5 AM
41°F
10%
8mph
NW
Mostly Cloudy
Humidity
91%
Feels like
36°F
Dew Point
39°F
6 AM
40°F
0%
8mph
NW
Mostly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
38°F
7 AM
39°F
0%
8mph
NW
Mostly Cloudy
Humidity
92%
Feels like
34°F
Dew Point
37°F
7:23 AM
8 AM
39°F
0%
9mph
NW
Cloudy
Humidity
92%
Feels like
33°F
Dew Point
37°F
9 AM
39°F
0%
9mph
NNW
Cloudy
Humidity
90%
Feels like
33°F
Dew Point
37°F
10 AM
40°F
0%
9mph
NNW
Cloudy
Humidity
88%
Feels like
34°F
Dew Point
37°F
11 AM
42°F
0%
9mph
NNW
Cloudy
Humidity
84%
Feels like
36°F
Dew Point
37°F
12 PM
43°F
0%
9mph
N
Cloudy
Humidity
81%
Feels like
38°F
Dew Point
37°F
1 PM
44°F
0%
8mph
N
Cloudy
Humidity
78%
Feels like
39°F
Dew Point
37°F
2 PM
44°F
0%
8mph
N
Cloudy
Humidity
77%
Feels like
40°F
Dew Point
37°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into 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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