Hourly Weather Forecast - Arthur, IL

12 AM
24°F
10%
8mph
S
Cloudy
Humidity
62%
Feels like
15°F
Dew Point
13°F
1 AM
24°F
10%
9mph
S
Cloudy
Humidity
62%
Feels like
15°F
Dew Point
13°F
2 AM
24°F
10%
9mph
S
Cloudy
Humidity
63%
Feels like
15°F
Dew Point
13°F
3 AM
24°F
30%
9mph
S
30 % Chance of Heavy Snow
Humidity
63%
Feels like
14°F
Dew Point
13°F
4 AM
24°F
30%
9mph
S
30 % Chance of Heavy Snow
Humidity
62%
Feels like
14°F
Dew Point
13°F
5 AM
25°F
20%
10mph
S
Cloudy
Humidity
63%
Feels like
15°F
Dew Point
14°F
6 AM
25°F
20%
10mph
S
Cloudy
Humidity
62%
Feels like
16°F
Dew Point
14°F
7 AM
26°F
10%
9mph
S
Mostly Cloudy
Humidity
67%
Feels like
17°F
Dew Point
17°F
7:09 AM
8 AM
28°F
10%
9mph
SSW
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
19°F
9 AM
29°F
10%
9mph
SSW
Partly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
21°F
10 AM
31°F
10%
8mph
SSW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
22°F
11 AM
32°F
10%
8mph
SW
Partly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
23°F
12 PM
33°F
10%
7mph
SW
Partly Cloudy
Humidity
69%
Feels like
26°F
Dew Point
24°F
1 PM
33°F
10%
7mph
WSW
Mostly Sunny
Humidity
71%
Feels like
26°F
Dew Point
24°F
2 PM
32°F
10%
8mph
W
Mostly Sunny
Humidity
74%
Feels like
25°F
Dew Point
24°F
3 PM
30°F
10%
8mph
WNW
Mostly Sunny
Humidity
76%
Feels like
23°F
Dew Point
24°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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