Hourly Weather Forecast - Marengo, IA

1 PM
35°F
0%
8mph
S
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
30°F
2 PM
36°F
10%
9mph
S
Mostly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
31°F
3 PM
36°F
10%
10mph
S
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
31°F
4 PM
37°F
10%
10mph
S
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
32°F
4:37 PM
5 PM
37°F
10%
11mph
SSW
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
6 PM
38°F
20%
12mph
SSW
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
34°F
7 PM
38°F
20%
13mph
SW
Mostly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
34°F
8 PM
39°F
20%
15mph
SW
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
35°F
9 PM
39°F
10%
16mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
35°F
10 PM
39°F
10%
17mph
W
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
35°F
11 PM
38°F
10%
18mph
W
Partly Cloudy
Humidity
87%
Feels like
29°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