Hourly Weather Forecast - Marengo, IL

12 AM
15°F
0%
3mph
NNW
Mostly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
9°F
1 AM
15°F
0%
3mph
NNW
Partly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
9°F
2 AM
15°F
0%
3mph
NNW
Partly Cloudy
Humidity
76%
Feels like
15°F
Dew Point
8°F
3 AM
14°F
0%
3mph
N
Partly Cloudy
Humidity
75%
Feels like
14°F
Dew Point
8°F
4 AM
15°F
0%
3mph
N
Partly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
8°F
5 AM
15°F
0%
2mph
N
Partly Cloudy
Humidity
73%
Feels like
15°F
Dew Point
8°F
6 AM
15°F
10%
2mph
N
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
8°F
7 AM
16°F
10%
2mph
N
Mostly Cloudy
Humidity
68%
Feels like
16°F
Dew Point
8°F
7:23 AM
8 AM
18°F
10%
2mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
8°F
9 AM
20°F
10%
3mph
NNW
Cloudy
Humidity
65%
Feels like
20°F
Dew Point
10°F
10 AM
21°F
10%
3mph
NW
Cloudy
Humidity
64%
Feels like
21°F
Dew Point
11°F
11 AM
23°F
10%
3mph
NW
Cloudy
Humidity
65%
Feels like
19°F
Dew Point
13°F
12 PM
24°F
10%
3mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
15°F
1 PM
25°F
10%
4mph
WNW
Cloudy
Humidity
69%
Feels like
20°F
Dew Point
16°F
2 PM
25°F
0%
3mph
WNW
Cloudy
Humidity
69%
Feels like
21°F
Dew Point
17°F
3 PM
25°F
0%
3mph
WNW
Cloudy
Humidity
71%
Feels like
21°F
Dew Point
17°F
4 PM
24°F
0%
3mph
WNW
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
15°F
4:34 PM
5 PM
24°F
0%
3mph
WNW
Mostly Clear
Humidity
70%
Feels like
24°F
Dew Point
16°F
6 PM
24°F
0%
3mph
WNW
Clear
Humidity
70%
Feels like
24°F
Dew Point
15°F
7 PM
23°F
0%
3mph
WNW
Mostly Clear
Humidity
71%
Feels like
23°F
Dew Point
15°F
8 PM
23°F
0%
2mph
WNW
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
15°F
9 PM
22°F
0%
2mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
15°F
10 PM
22°F
0%
2mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
22°F
Dew Point
15°F
11 PM
21°F
0%
2mph
WNW
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
14°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

After an overall quieter day of weather on Tuesday, Mother Nature brings a soggy, snowy forecast.

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide