Hourly Weather Forecast - Royalton, IL

7 PM
13°F
0%
3mph
NNE
Clear
Humidity
67%
Feels like
13°F
Dew Point
4°F
8 PM
13°F
0%
2mph
NE
Clear
Humidity
69%
Feels like
13°F
Dew Point
4°F
9 PM
12°F
0%
2mph
ENE
Clear
Humidity
70%
Feels like
12°F
Dew Point
4°F
10 PM
11°F
0%
2mph
E
Clear
Humidity
70%
Feels like
11°F
Dew Point
3°F
11 PM
11°F
0%
2mph
ESE
Clear
Humidity
69%
Feels like
11°F
Dew Point
3°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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