Hourly Weather Forecast - Marengo, IL

12 AM
39°F
20%
5mph
ESE
Foggy
Humidity
100%
Feels like
35°F
Dew Point
39°F
1 AM
39°F
30%
5mph
E
30% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
39°F
2 AM
38°F
30%
5mph
E
30% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
38°F
3 AM
38°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
38°F
4 AM
38°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
38°F
5 AM
39°F
30%
6mph
E
30% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
39°F
6 AM
40°F
30%
6mph
E
30% Chance of Light Rain
Humidity
98%
Feels like
35°F
Dew Point
39°F
6:23 AM
7 AM
42°F
30%
6mph
E
30% Chance of Rain
Humidity
94%
Feels like
38°F
Dew Point
40°F
8 AM
44°F
30%
6mph
ESE
30% Chance of Rain
Humidity
88%
Feels like
41°F
Dew Point
41°F
9 AM
47°F
30%
6mph
SE
30% Chance of Rain
Humidity
84%
Feels like
44°F
Dew Point
42°F
10 AM
50°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
80%
Feels like
47°F
Dew Point
44°F
11 AM
53°F
30%
7mph
S
30% Chance of Light Rain
Humidity
75%
Feels like
53°F
Dew Point
45°F
12 PM
55°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
71%
Feels like
55°F
Dew Point
46°F
1 PM
56°F
40%
8mph
SSW
40% Chance of Light Rain
Humidity
70%
Feels like
56°F
Dew Point
46°F
2 PM
56°F
40%
7mph
SSW
40% Chance of Light Rain
Humidity
71%
Feels like
56°F
Dew Point
46°F
3 PM
55°F
40%
7mph
SSW
40% Chance of Light Rain
Humidity
72%
Feels like
55°F
Dew Point
46°F
4 PM
53°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
76%
Feels like
53°F
Dew Point
45°F
5 PM
50°F
30%
5mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
50°F
Dew Point
45°F
5:49 PM
6 PM
49°F
20%
4mph
SSE
Cloudy
Humidity
85%
Feels like
47°F
Dew Point
44°F
7 PM
48°F
20%
4mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
46°F
Dew Point
44°F
8 PM
47°F
20%
4mph
S
Mostly Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F
9 PM
46°F
10%
4mph
S
Mostly Cloudy
Humidity
91%
Feels like
45°F
Dew Point
44°F
10 PM
46°F
10%
4mph
S
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
44°F
11 PM
45°F
10%
4mph
S
Partly Cloudy
Humidity
96%
Feels like
43°F
Dew Point
44°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide