Hourly Weather Forecast - Arthur, IL

12 AM
26°F
0%
13mph
S
Partly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
18°F
1 AM
27°F
0%
14mph
S
Mostly Clear
Humidity
72%
Feels like
16°F
Dew Point
19°F
2 AM
28°F
0%
15mph
S
Mostly Clear
Humidity
72%
Feels like
16°F
Dew Point
20°F
3 AM
29°F
0%
16mph
S
Clear
Humidity
73%
Feels like
17°F
Dew Point
21°F
4 AM
29°F
0%
16mph
S
Clear
Humidity
74%
Feels like
18°F
Dew Point
22°F
5 AM
30°F
0%
16mph
S
Mostly Clear
Humidity
76%
Feels like
18°F
Dew Point
23°F
6 AM
31°F
0%
16mph
S
Mostly Clear
Humidity
75%
Feels like
19°F
Dew Point
24°F
7 AM
32°F
0%
17mph
S
Mostly Clear
Humidity
72%
Feels like
21°F
Dew Point
24°F
7:10 AM
8 AM
34°F
0%
16mph
S
Mostly Sunny
Humidity
70%
Feels like
23°F
Dew Point
25°F
9 AM
36°F
0%
16mph
S
Mostly Sunny
Humidity
68%
Feels like
26°F
Dew Point
27°F
10 AM
38°F
0%
16mph
SSW
Mostly Sunny
Humidity
68%
Feels like
29°F
Dew Point
28°F
11 AM
39°F
0%
15mph
SSW
Mostly Sunny
Humidity
68%
Feels like
31°F
Dew Point
29°F
12 PM
40°F
0%
15mph
SSW
Mostly Sunny
Humidity
69%
Feels like
32°F
Dew Point
31°F
1 PM
40°F
0%
14mph
SSW
Mostly Sunny
Humidity
71%
Feels like
33°F
Dew Point
32°F
2 PM
41°F
0%
13mph
SW
Partly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
33°F
3 PM
40°F
0%
13mph
SW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
34°F
4 PM
38°F
10%
11mph
SW
Partly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
34°F
4:32 PM
5 PM
37°F
10%
9mph
WSW
Partly Cloudy
Humidity
84%
Feels like
30°F
Dew Point
33°F
6 PM
36°F
0%
8mph
WSW
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
7 PM
35°F
0%
7mph
W
Mostly Clear
Humidity
88%
Feels like
29°F
Dew Point
31°F
8 PM
34°F
0%
7mph
W
Mostly Clear
Humidity
88%
Feels like
27°F
Dew Point
30°F
9 PM
33°F
0%
7mph
WNW
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
30°F
10 PM
32°F
0%
7mph
WNW
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
29°F
11 PM
31°F
0%
7mph
NW
Mostly Clear
Humidity
89%
Feels like
24°F
Dew Point
28°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide