Hourly Weather Forecast - Arthur, IL

12 AM
27°F
20%
5mph
ESE
Mostly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
19°F
1 AM
27°F
20%
6mph
ESE
Mostly Cloudy
Humidity
72%
Feels like
21°F
Dew Point
19°F
2 AM
28°F
20%
6mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
20°F
3 AM
28°F
10%
6mph
ESE
Mostly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
20°F
4 AM
28°F
10%
6mph
SE
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
19°F
5 AM
28°F
10%
6mph
SE
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
19°F
6 AM
28°F
10%
7mph
SE
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
19°F
7 AM
29°F
10%
7mph
SE
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
19°F
7:11 AM
8 AM
30°F
10%
8mph
SE
Mostly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
20°F
9 AM
33°F
10%
8mph
SE
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
22°F
10 AM
35°F
10%
8mph
SE
Partly Cloudy
Humidity
59%
Feels like
29°F
Dew Point
22°F
11 AM
38°F
10%
9mph
SE
Partly Cloudy
Humidity
55%
Feels like
32°F
Dew Point
23°F
12 PM
40°F
10%
9mph
SE
Mostly Sunny
Humidity
51%
Feels like
34°F
Dew Point
24°F
1 PM
41°F
10%
9mph
SSE
Partly Cloudy
Humidity
51%
Feels like
35°F
Dew Point
24°F
2 PM
41°F
10%
9mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
25°F
3 PM
40°F
10%
8mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
26°F
4 PM
39°F
10%
8mph
SSE
Cloudy
Humidity
62%
Feels like
33°F
Dew Point
27°F
4:33 PM
5 PM
37°F
10%
8mph
SSE
Cloudy
Humidity
69%
Feels like
31°F
Dew Point
27°F
6 PM
35°F
10%
7mph
SSE
Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F
7 PM
35°F
10%
7mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
28°F
8 PM
35°F
10%
8mph
SSE
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
29°F
9 PM
36°F
10%
8mph
SSE
Mostly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
30°F
10 PM
36°F
10%
8mph
SSE
Mostly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
31°F
11 PM
37°F
10%
8mph
S
Mostly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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

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