Hourly Weather Forecast - Royalton, IL

12 AM
28°F
10%
10mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
18°F
Dew Point
16°F
1 AM
26°F
0%
9mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
15°F
2 AM
26°F
0%
9mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
15°F
3 AM
25°F
0%
8mph
WNW
Partly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
14°F
4 AM
24°F
0%
7mph
WNW
Partly Cloudy
Humidity
64%
Feels like
16°F
Dew Point
14°F
5 AM
24°F
0%
6mph
NW
Partly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
14°F
6 AM
24°F
0%
5mph
NW
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
14°F
7 AM
24°F
0%
5mph
NW
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
13°F
7:07 AM
8 AM
24°F
0%
5mph
NW
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
13°F
9 AM
25°F
0%
5mph
NW
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
13°F
10 AM
27°F
0%
4mph
WNW
Partly Cloudy
Humidity
54%
Feels like
22°F
Dew Point
13°F
11 AM
29°F
0%
5mph
WSW
Partly Cloudy
Humidity
50%
Feels like
24°F
Dew Point
13°F
12 PM
31°F
0%
6mph
SW
Mostly Sunny
Humidity
48%
Feels like
26°F
Dew Point
14°F
1 PM
33°F
0%
5mph
SSW
Mostly Sunny
Humidity
46%
Feels like
28°F
Dew Point
15°F
2 PM
35°F
0%
5mph
S
Sunny
Humidity
44%
Feels like
30°F
Dew Point
16°F
3 PM
36°F
0%
6mph
SSE
Sunny
Humidity
45%
Feels like
31°F
Dew Point
17°F
4 PM
35°F
0%
6mph
SSE
Sunny
Humidity
50%
Feels like
30°F
Dew Point
19°F
4:39 PM
5 PM
33°F
0%
6mph
SSE
Clear
Humidity
57%
Feels like
28°F
Dew Point
20°F
6 PM
32°F
0%
6mph
SSE
Clear
Humidity
63%
Feels like
26°F
Dew Point
21°F
7 PM
31°F
0%
6mph
SSE
Clear
Humidity
66%
Feels like
25°F
Dew Point
21°F
8 PM
31°F
0%
7mph
SSE
Clear
Humidity
68%
Feels like
24°F
Dew Point
22°F
9 PM
31°F
0%
8mph
S
Clear
Humidity
70%
Feels like
24°F
Dew Point
22°F
10 PM
31°F
0%
8mph
S
Mostly Clear
Humidity
71%
Feels like
24°F
Dew Point
23°F
11 PM
31°F
0%
8mph
S
Mostly Clear
Humidity
72%
Feels like
24°F
Dew Point
24°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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