Hourly Weather Forecast - Marengo, IL

12 AM
30°F
0%
6mph
SE
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
24°F
1 AM
30°F
0%
6mph
SE
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
24°F
2 AM
31°F
0%
6mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
24°F
3 AM
31°F
0%
6mph
SSE
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
24°F
4 AM
31°F
0%
7mph
SSE
Partly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
24°F
5 AM
32°F
0%
7mph
S
Partly Cloudy
Humidity
73%
Feels like
25°F
Dew Point
24°F
6 AM
32°F
0%
7mph
S
Mostly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
24°F
6:51 AM
7 AM
34°F
0%
8mph
S
Mostly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
25°F
8 AM
37°F
0%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
26°F
9 AM
40°F
0%
10mph
S
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
27°F
10 AM
44°F
0%
11mph
SSW
Mostly Sunny
Humidity
55%
Feels like
38°F
Dew Point
29°F
11 AM
47°F
0%
11mph
SSW
Partly Cloudy
Humidity
52%
Feels like
42°F
Dew Point
30°F
12 PM
50°F
0%
12mph
SW
Partly Cloudy
Humidity
49%
Feels like
45°F
Dew Point
31°F
1 PM
51°F
0%
12mph
SW
Mostly Cloudy
Humidity
47%
Feels like
51°F
Dew Point
32°F
2 PM
53°F
0%
12mph
WSW
Partly Cloudy
Humidity
46%
Feels like
53°F
Dew Point
33°F
3 PM
53°F
0%
11mph
WSW
Partly Cloudy
Humidity
45%
Feels like
53°F
Dew Point
33°F
4 PM
54°F
10%
10mph
WSW
Partly Cloudy
Humidity
46%
Feels like
54°F
Dew Point
33°F
5 PM
53°F
10%
9mph
W
Mostly Sunny
Humidity
47%
Feels like
53°F
Dew Point
33°F
6 PM
52°F
10%
7mph
WNW
Mostly Sunny
Humidity
48%
Feels like
52°F
Dew Point
33°F
7 PM
50°F
10%
6mph
WNW
Mostly Sunny
Humidity
51%
Feels like
50°F
Dew Point
33°F
7:11 PM
8 PM
49°F
10%
6mph
NW
Mostly Clear
Humidity
53%
Feels like
46°F
Dew Point
32°F
9 PM
46°F
10%
6mph
NNW
Clear
Humidity
58%
Feels like
42°F
Dew Point
32°F
10 PM
43°F
10%
6mph
N
Clear
Humidity
63%
Feels like
39°F
Dew Point
31°F
11 PM
41°F
20%
6mph
N
Mostly Clear
Humidity
66%
Feels like
36°F
Dew Point
30°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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