Hourly Weather Forecast - Machesney Park, IL

12 AM
21°F
10%
13mph
S
Cloudy
Humidity
67%
Feels like
9°F
Dew Point
12°F
1 AM
22°F
10%
13mph
S
Cloudy
Humidity
66%
Feels like
10°F
Dew Point
12°F
2 AM
23°F
10%
13mph
S
Cloudy
Humidity
67%
Feels like
10°F
Dew Point
13°F
3 AM
24°F
10%
14mph
S
Cloudy
Humidity
66%
Feels like
12°F
Dew Point
14°F
4 AM
25°F
10%
13mph
S
Cloudy
Humidity
65%
Feels like
13°F
Dew Point
15°F
5 AM
24°F
10%
13mph
S
Cloudy
Humidity
69%
Feels like
13°F
Dew Point
16°F
6 AM
24°F
10%
13mph
S
Cloudy
Humidity
71%
Feels like
13°F
Dew Point
16°F
7 AM
25°F
10%
13mph
S
Mostly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
18°F
7:21 AM
8 AM
28°F
10%
12mph
S
Partly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
20°F
9 AM
32°F
10%
12mph
SSW
Mostly Sunny
Humidity
66%
Feels like
22°F
Dew Point
22°F
10 AM
35°F
10%
12mph
SSW
Mostly Sunny
Humidity
61%
Feels like
26°F
Dew Point
23°F
11 AM
37°F
10%
12mph
SSW
Mostly Sunny
Humidity
58%
Feels like
29°F
Dew Point
24°F
12 PM
39°F
10%
12mph
SSW
Partly Cloudy
Humidity
56%
Feels like
32°F
Dew Point
25°F
1 PM
40°F
10%
11mph
SSW
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
26°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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