Hourly Weather Forecast - Royalton, IL

12 AM
45°F
20%
7mph
S
Mostly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
42°F
1 AM
45°F
20%
7mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
42°F
2 AM
46°F
20%
7mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
42°F
Dew Point
43°F
3 AM
47°F
20%
7mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
43°F
Dew Point
44°F
4 AM
47°F
20%
7mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
44°F
Dew Point
45°F
5 AM
50°F
20%
7mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
47°F
Dew Point
46°F
6 AM
52°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
85%
Feels like
52°F
Dew Point
47°F
7 AM
54°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
82%
Feels like
54°F
Dew Point
49°F
7:09 AM
8 AM
56°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
98%
Feels like
56°F
Dew Point
55°F
9 AM
58°F
30%
9mph
SSW
30% Chance of Light Rain
Humidity
94%
Feels like
58°F
Dew Point
56°F
10 AM
60°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
91%
Feels like
60°F
Dew Point
57°F
11 AM
62°F
20%
11mph
SSW
Cloudy
Humidity
88%
Feels like
62°F
Dew Point
58°F
12 PM
62°F
20%
11mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
62°F
Dew Point
59°F
1 PM
61°F
10%
11mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
61°F
Dew Point
59°F
2 PM
59°F
10%
10mph
SSW
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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 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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