Hourly Weather Forecast - Royalton, IL

12 AM
10°F
0%
2mph
SE
Clear
Humidity
68%
Feels like
10°F
Dew Point
2°F
1 AM
10°F
0%
2mph
SE
Clear
Humidity
67%
Feels like
10°F
Dew Point
2°F
2 AM
10°F
0%
2mph
SSE
Clear
Humidity
66%
Feels like
10°F
Dew Point
1°F
3 AM
10°F
0%
3mph
SSE
Clear
Humidity
65%
Feels like
4°F
Dew Point
1°F
4 AM
10°F
0%
4mph
S
Clear
Humidity
64%
Feels like
3°F
Dew Point
1°F
5 AM
11°F
0%
4mph
S
Clear
Humidity
62%
Feels like
3°F
Dew Point
0°F
6 AM
11°F
0%
6mph
S
Clear
Humidity
59%
Feels like
2°F
Dew Point
0°F
7 AM
12°F
0%
7mph
S
Clear
Humidity
55%
Feels like
2°F
Dew Point
0°F
7:04 AM
8 AM
14°F
0%
9mph
SSW
Sunny
Humidity
53%
Feels like
3°F
Dew Point
0°F
9 AM
17°F
0%
10mph
SSW
Sunny
Humidity
48%
Feels like
5°F
Dew Point
1°F
10 AM
21°F
0%
11mph
SSW
Sunny
Humidity
42%
Feels like
9°F
Dew Point
1°F
11 AM
25°F
0%
12mph
SSW
Sunny
Humidity
36%
Feels like
14°F
Dew Point
2°F
12 PM
29°F
0%
13mph
SSW
Sunny
Humidity
31%
Feels like
18°F
Dew Point
2°F
1 PM
31°F
0%
13mph
SSW
Sunny
Humidity
29%
Feels like
21°F
Dew Point
3°F
2 PM
33°F
0%
13mph
SSW
Sunny
Humidity
28%
Feels like
24°F
Dew Point
4°F
3 PM
33°F
0%
13mph
SSW
Sunny
Humidity
29%
Feels like
24°F
Dew Point
5°F
4 PM
32°F
0%
12mph
SSW
Sunny
Humidity
32%
Feels like
23°F
Dew Point
6°F
4:38 PM
5 PM
30°F
0%
11mph
SSW
Clear
Humidity
37%
Feels like
21°F
Dew Point
7°F
6 PM
28°F
0%
10mph
SSW
Clear
Humidity
42%
Feels like
19°F
Dew Point
8°F
7 PM
27°F
0%
9mph
SSW
Clear
Humidity
45%
Feels like
18°F
Dew Point
9°F
8 PM
27°F
0%
9mph
SSW
Clear
Humidity
47%
Feels like
18°F
Dew Point
10°F
9 PM
27°F
0%
8mph
SSW
Clear
Humidity
49%
Feels like
18°F
Dew Point
10°F
10 PM
26°F
0%
8mph
SSW
Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
11 PM
26°F
0%
7mph
SSW
Clear
Humidity
53%
Feels like
18°F
Dew Point
11°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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