Hourly Weather Forecast - Marengo, IL

12 AM
16°F
0%
2mph
SSW
Clear
Humidity
86%
Feels like
16°F
Dew Point
13°F
1 AM
16°F
0%
2mph
S
Clear
Humidity
87%
Feels like
16°F
Dew Point
13°F
2 AM
16°F
0%
3mph
S
Clear
Humidity
87%
Feels like
16°F
Dew Point
13°F
3 AM
17°F
0%
3mph
SSW
Clear
Humidity
86%
Feels like
12°F
Dew Point
13°F
4 AM
17°F
0%
3mph
SSW
Clear
Humidity
86%
Feels like
12°F
Dew Point
14°F
5 AM
21°F
0%
4mph
SSW
Clear
Humidity
74%
Feels like
15°F
Dew Point
14°F
6 AM
24°F
0%
5mph
SSW
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
14°F
7 AM
27°F
0%
6mph
SSW
Mostly Clear
Humidity
64%
Feels like
20°F
Dew Point
16°F
7:16 AM
8 AM
27°F
0%
8mph
SSW
Sunny
Humidity
70%
Feels like
19°F
Dew Point
18°F
9 AM
28°F
0%
9mph
SSW
Sunny
Humidity
73%
Feels like
19°F
Dew Point
20°F
10 AM
29°F
0%
10mph
SSW
Mostly Sunny
Humidity
76%
Feels like
20°F
Dew Point
22°F
11 AM
31°F
0%
12mph
SSW
Mostly Sunny
Humidity
77%
Feels like
21°F
Dew Point
24°F
12 PM
32°F
0%
13mph
SSW
Partly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
26°F
1 PM
33°F
0%
14mph
SSW
Partly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
28°F
2 PM
34°F
0%
15mph
SSW
Mostly Sunny
Humidity
82%
Feels like
24°F
Dew Point
29°F
3 PM
34°F
0%
15mph
SSW
Mostly Sunny
Humidity
85%
Feels like
24°F
Dew Point
30°F
4 PM
34°F
0%
15mph
SSW
Mostly Sunny
Humidity
86%
Feels like
24°F
Dew Point
30°F
4:23 PM
5 PM
34°F
0%
14mph
SW
Partly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
30°F
6 PM
34°F
0%
14mph
SW
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
31°F
7 PM
34°F
0%
14mph
SW
Partly Cloudy
Humidity
94%
Feels like
25°F
Dew Point
33°F
8 PM
35°F
0%
14mph
SW
Partly Cloudy
Humidity
96%
Feels like
25°F
Dew Point
33°F
9 PM
35°F
0%
13mph
SW
Partly Cloudy
Humidity
96%
Feels like
25°F
Dew Point
34°F
10 PM
35°F
0%
12mph
WSW
Partly Cloudy
Humidity
98%
Feels like
26°F
Dew Point
34°F
11 PM
35°F
0%
11mph
WSW
Partly Cloudy
Humidity
98%
Feels like
26°F
Dew Point
34°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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