Hourly Weather Forecast - Marengo, IL

12 AM
33°F
10%
2mph
ENE
Mostly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
29°F
1 AM
33°F
0%
2mph
E
Mostly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
29°F
2 AM
33°F
0%
3mph
E
Mostly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
28°F
3 AM
34°F
10%
3mph
E
Mostly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
28°F
4 AM
34°F
10%
4mph
E
Cloudy
Humidity
81%
Feels like
30°F
Dew Point
28°F
5 AM
33°F
10%
4mph
E
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
28°F
6 AM
32°F
10%
4mph
ESE
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
29°F
7 AM
32°F
10%
5mph
ESE
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
29°F
7:21 AM
8 AM
33°F
10%
5mph
ESE
Cloudy
Humidity
89%
Feels like
28°F
Dew Point
30°F
9 AM
35°F
10%
5mph
ESE
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
31°F
10 AM
36°F
10%
6mph
ESE
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
31°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

Friday's Weather Outlook

Friday'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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