Hourly Weather Forecast - Marengo, IL

12 AM
19°F
10%
16mph
WNW
Cloudy
Humidity
69%
Feels like
4°F
Dew Point
10°F
1 AM
17°F
10%
15mph
NW
Mostly Cloudy
Humidity
69%
Feels like
3°F
Dew Point
9°F
2 AM
17°F
10%
14mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
8°F
3 AM
16°F
0%
13mph
WNW
Partly Cloudy
Humidity
67%
Feels like
2°F
Dew Point
7°F
4 AM
15°F
0%
12mph
WNW
Partly Cloudy
Humidity
65%
Feels like
2°F
Dew Point
6°F
5 AM
14°F
0%
10mph
WNW
Partly Cloudy
Humidity
64%
Feels like
2°F
Dew Point
5°F
6 AM
14°F
0%
9mph
WNW
Partly Cloudy
Humidity
64%
Feels like
2°F
Dew Point
4°F
7 AM
13°F
0%
9mph
WNW
Partly Cloudy
Humidity
65%
Feels like
1°F
Dew Point
4°F
7:18 AM
8 AM
13°F
0%
9mph
WNW
Mostly Sunny
Humidity
64%
Feels like
1°F
Dew Point
3°F
9 AM
14°F
0%
8mph
WNW
Mostly Sunny
Humidity
61%
Feels like
3°F
Dew Point
3°F
10 AM
15°F
10%
7mph
W
Sunny
Humidity
59%
Feels like
5°F
Dew Point
4°F
11 AM
17°F
10%
6mph
WSW
Sunny
Humidity
57%
Feels like
8°F
Dew Point
4°F
12 PM
18°F
10%
7mph
SW
Sunny
Humidity
56%
Feels like
9°F
Dew Point
5°F
1 PM
19°F
10%
8mph
SSW
Sunny
Humidity
55%
Feels like
10°F
Dew Point
6°F
2 PM
20°F
10%
9mph
SSW
Sunny
Humidity
55%
Feels like
10°F
Dew Point
6°F
3 PM
21°F
10%
9mph
S
Sunny
Humidity
56%
Feels like
10°F
Dew Point
7°F
4 PM
21°F
10%
9mph
S
Mostly Sunny
Humidity
58%
Feels like
10°F
Dew Point
8°F
4:24 PM
5 PM
21°F
10%
9mph
SSE
Partly Cloudy
Humidity
60%
Feels like
11°F
Dew Point
9°F
6 PM
22°F
10%
9mph
SSE
Partly Cloudy
Humidity
61%
Feels like
11°F
Dew Point
10°F
7 PM
22°F
10%
11mph
SSE
Mostly Cloudy
Humidity
62%
Feels like
11°F
Dew Point
11°F
8 PM
23°F
10%
12mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
12°F
Dew Point
13°F
9 PM
23°F
10%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
14°F
10 PM
24°F
10%
13mph
S
Mostly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
15°F
11 PM
24°F
10%
13mph
S
Cloudy
Humidity
69%
Feels like
13°F
Dew Point
15°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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