Hourly Weather Forecast - Marengo, IA

10 AM
24°F
0%
5mph
SW
Mostly Cloudy
Humidity
96%
Feels like
18°F
Dew Point
23°F
11 AM
27°F
10%
6mph
SW
Mostly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
26°F
12 PM
30°F
10%
7mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
23°F
Dew Point
28°F
1 PM
31°F
0%
8mph
S
Mostly Cloudy
Humidity
91%
Feels like
24°F
Dew Point
29°F
2 PM
32°F
0%
9mph
S
Mostly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
30°F
3 PM
33°F
10%
10mph
S
Cloudy
Humidity
91%
Feels like
25°F
Dew Point
30°F
4 PM
34°F
10%
10mph
S
Cloudy
Humidity
90%
Feels like
26°F
Dew Point
31°F
4:37 PM
5 PM
35°F
10%
11mph
SSW
Cloudy
Humidity
91%
Feels like
27°F
Dew Point
32°F
6 PM
35°F
20%
12mph
SSW
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
33°F
7 PM
37°F
20%
13mph
SW
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
34°F
8 PM
38°F
20%
15mph
WSW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
35°F
9 PM
39°F
10%
16mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
35°F
10 PM
38°F
10%
17mph
W
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
35°F
11 PM
38°F
10%
18mph
W
Mostly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
35°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide