Hourly Weather Forecast - Royalton, IL

1 AM
10°F
0%
2mph
SE
Clear
Humidity
60%
Feels like
10°F
Dew Point
-1°F
2 AM
10°F
0%
2mph
SE
Clear
Humidity
61%
Feels like
10°F
Dew Point
0°F
3 AM
10°F
0%
3mph
SSE
Clear
Humidity
62%
Feels like
10°F
Dew Point
0°F
4 AM
10°F
0%
4mph
SSE
Clear
Humidity
62%
Feels like
4°F
Dew Point
0°F
5 AM
10°F
0%
4mph
S
Clear
Humidity
62%
Feels like
2°F
Dew Point
0°F
6 AM
11°F
0%
6mph
S
Clear
Humidity
62%
Feels like
2°F
Dew Point
0°F
7 AM
12°F
0%
7mph
S
Clear
Humidity
59%
Feels like
2°F
Dew Point
1°F
7:04 AM
8 AM
14°F
0%
8mph
SSW
Sunny
Humidity
56%
Feels like
3°F
Dew Point
2°F
9 AM
17°F
0%
10mph
SSW
Sunny
Humidity
52%
Feels like
5°F
Dew Point
2°F
10 AM
21°F
0%
11mph
SSW
Sunny
Humidity
45%
Feels like
9°F
Dew Point
3°F
11 AM
25°F
0%
12mph
SSW
Sunny
Humidity
38%
Feels like
14°F
Dew Point
3°F
12 PM
29°F
0%
13mph
SSW
Sunny
Humidity
33%
Feels like
18°F
Dew Point
3°F
1 PM
31°F
0%
13mph
SSW
Sunny
Humidity
30%
Feels like
21°F
Dew Point
4°F
2 PM
33°F
0%
13mph
SSW
Sunny
Humidity
29%
Feels like
24°F
Dew Point
4°F
3 PM
34°F
0%
13mph
SSW
Sunny
Humidity
30%
Feels like
25°F
Dew Point
6°F
4 PM
33°F
0%
12mph
SSW
Sunny
Humidity
33%
Feels like
24°F
Dew Point
7°F
4:38 PM
5 PM
30°F
0%
11mph
SSW
Clear
Humidity
38%
Feels like
21°F
Dew Point
8°F
6 PM
28°F
0%
10mph
SSW
Clear
Humidity
42%
Feels like
19°F
Dew Point
8°F
7 PM
28°F
0%
9mph
SSW
Clear
Humidity
45%
Feels like
19°F
Dew Point
9°F
8 PM
27°F
0%
9mph
SSW
Clear
Humidity
47%
Feels like
19°F
Dew Point
10°F
9 PM
27°F
0%
9mph
SSW
Clear
Humidity
49%
Feels like
19°F
Dew Point
11°F
10 PM
27°F
0%
8mph
SSW
Clear
Humidity
52%
Feels like
19°F
Dew Point
11°F
11 PM
27°F
0%
7mph
SW
Clear
Humidity
54%
Feels like
19°F
Dew Point
12°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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