Hourly Weather Forecast - Marengo, IL

12 AM
37°F
0%
9mph
SSW
Clear
Humidity
69%
Feels like
30°F
Dew Point
28°F
1 AM
37°F
0%
9mph
SSW
Clear
Humidity
74%
Feels like
30°F
Dew Point
29°F
2 AM
37°F
0%
9mph
SSW
Mostly Clear
Humidity
79%
Feels like
30°F
Dew Point
31°F
3 AM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
32°F
4 AM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
32°F
5 AM
35°F
0%
9mph
SW
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
33°F
6 AM
35°F
0%
8mph
SW
Partly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
34°F
7 AM
36°F
0%
8mph
SW
Partly Cloudy
Humidity
93%
Feels like
30°F
Dew Point
34°F
7:20 AM
8 AM
37°F
0%
8mph
SW
Partly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
35°F
9 AM
39°F
0%
9mph
SW
Partly Cloudy
Humidity
90%
Feels like
33°F
Dew Point
37°F
10 AM
41°F
0%
9mph
SW
Partly Cloudy
Humidity
88%
Feels like
35°F
Dew Point
37°F
11 AM
42°F
0%
10mph
WSW
Partly Cloudy
Humidity
84%
Feels like
37°F
Dew Point
38°F
12 PM
44°F
0%
10mph
WSW
Partly Cloudy
Humidity
82%
Feels like
38°F
Dew Point
38°F
1 PM
44°F
0%
9mph
WSW
Partly Cloudy
Humidity
82%
Feels like
40°F
Dew Point
39°F
2 PM
45°F
0%
8mph
WSW
Partly Cloudy
Humidity
81%
Feels like
40°F
Dew Point
39°F
3 PM
44°F
10%
6mph
W
Partly Cloudy
Humidity
84%
Feels like
40°F
Dew Point
39°F
4 PM
42°F
10%
5mph
W
Partly Cloudy
Humidity
86%
Feels like
38°F
Dew Point
38°F
4:26 PM
5 PM
39°F
10%
4mph
NW
Mostly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
36°F
6 PM
38°F
10%
3mph
NNW
Mostly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
35°F
7 PM
37°F
10%
3mph
NNW
Mostly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
33°F
8 PM
36°F
10%
2mph
N
Cloudy
Humidity
89%
Feels like
36°F
Dew Point
33°F
9 PM
35°F
10%
2mph
NNE
Cloudy
Humidity
90%
Feels like
35°F
Dew Point
33°F
10 PM
34°F
10%
2mph
NE
Cloudy
Humidity
92%
Feels like
34°F
Dew Point
32°F
11 PM
34°F
10%
2mph
NE
Mostly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
32°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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