Hourly Weather Forecast - Washington, IL

4 AM
40°F
10%
15mph
W
Cloudy
Humidity
88%
Feels like
32°F
Dew Point
37°F
5 AM
39°F
10%
15mph
WNW
Mostly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
36°F
6 AM
37°F
10%
15mph
WNW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
35°F
7 AM
36°F
20%
15mph
WNW
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
33°F
7:10 AM
8 AM
36°F
30%
15mph
WNW
30% Chance Frozen Mix
Humidity
87%
Feels like
26°F
Dew Point
32°F
9 AM
36°F
30%
16mph
WNW
30% Chance Frozen Mix
Humidity
84%
Feels like
26°F
Dew Point
31°F
10 AM
35°F
30%
16mph
NW
30% Chance of Snow
Humidity
82%
Feels like
26°F
Dew Point
31°F
11 AM
35°F
30%
17mph
NW
30% Chance of Snow
Humidity
81%
Feels like
24°F
Dew Point
29°F
12 PM
34°F
10%
17mph
NNW
Cloudy
Humidity
79%
Feels like
23°F
Dew Point
28°F
1 PM
33°F
10%
16mph
NNW
Cloudy
Humidity
78%
Feels like
22°F
Dew Point
27°F
2 PM
31°F
0%
14mph
NNW
Cloudy
Humidity
78%
Feels like
21°F
Dew Point
25°F
3 PM
30°F
0%
13mph
NNW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
24°F
4 PM
28°F
0%
12mph
NW
Mostly Cloudy
Humidity
82%
Feels like
18°F
Dew Point
24°F
4:30 PM
5 PM
28°F
0%
11mph
NW
Cloudy
Humidity
82%
Feels like
18°F
Dew Point
23°F
6 PM
28°F
0%
10mph
NW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
23°F
7 PM
28°F
0%
9mph
NW
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
23°F
8 PM
28°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
19°F
Dew Point
23°F
9 PM
27°F
0%
9mph
NW
Mostly Cloudy
Humidity
85%
Feels like
18°F
Dew Point
23°F
10 PM
26°F
30%
9mph
NW
30% Chance of Snow
Humidity
87%
Feels like
17°F
Dew Point
22°F
11 PM
25°F
0%
9mph
NW
Mostly Cloudy
Humidity
87%
Feels like
16°F
Dew Point
21°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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