Hourly Weather Forecast - Diamond, IL

4 AM
25°F
0%
12mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
13°F
Dew Point
19°F
5 AM
26°F
0%
13mph
SSW
Mostly Cloudy
Humidity
82%
Feels like
14°F
Dew Point
21°F
6 AM
27°F
0%
13mph
SSW
Partly Cloudy
Humidity
82%
Feels like
16°F
Dew Point
22°F
7 AM
28°F
0%
13mph
SSW
Partly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
24°F
7:06 AM
8 AM
31°F
0%
12mph
SW
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
27°F
9 AM
33°F
0%
12mph
SW
Partly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
29°F
10 AM
35°F
0%
12mph
SW
Mostly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
31°F
11 AM
35°F
0%
11mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
31°F
12 PM
36°F
0%
11mph
WSW
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
32°F
1 PM
36°F
0%
10mph
SW
Mostly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
33°F
2 PM
35°F
10%
9mph
SW
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
32°F
3 PM
34°F
10%
9mph
SSW
Cloudy
Humidity
91%
Feels like
27°F
Dew Point
32°F
4 PM
34°F
10%
8mph
SSW
Cloudy
Humidity
91%
Feels like
27°F
Dew Point
31°F
4:23 PM
5 PM
34°F
10%
8mph
S
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
32°F
6 PM
35°F
20%
9mph
S
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
33°F
7 PM
36°F
30%
11mph
S
30% Chance of Light Rain
Humidity
90%
Feels like
28°F
Dew Point
33°F
8 PM
37°F
40%
13mph
SSW
40% Chance of Light Rain
Humidity
87%
Feels like
29°F
Dew Point
34°F
9 PM
38°F
60%
15mph
SSW
60% Chance of Light Rain
Humidity
84%
Feels like
30°F
Dew Point
34°F
10 PM
39°F
50%
16mph
SW
50% Chance of Light Rain
Humidity
83%
Feels like
30°F
Dew Point
34°F
11 PM
39°F
40%
18mph
SW
40% Chance of Light Rain
Humidity
82%
Feels like
30°F
Dew Point
34°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide