Hourly Weather Forecast - Marengo, IL

12 AM
40°F
10%
10mph
SE
Mostly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
29°F
1 AM
40°F
10%
10mph
SE
Mostly Cloudy
Humidity
67%
Feels like
34°F
Dew Point
30°F
2 AM
41°F
10%
10mph
SSE
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
31°F
3 AM
42°F
10%
10mph
SSE
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
33°F
4 AM
43°F
10%
11mph
S
Mostly Cloudy
Humidity
70%
Feels like
37°F
Dew Point
34°F
5 AM
43°F
20%
11mph
S
Mostly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
35°F
6 AM
44°F
20%
12mph
S
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
36°F
6:47 AM
7 AM
45°F
20%
12mph
S
Cloudy
Humidity
75%
Feels like
39°F
Dew Point
38°F
8 AM
48°F
30%
13mph
SSW
30% Chance of Light Rain
Humidity
71%
Feels like
43°F
Dew Point
39°F
9 AM
52°F
30%
14mph
SSW
30% Chance of Light Rain
Humidity
66%
Feels like
52°F
Dew Point
41°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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