Hourly Weather Forecast - Marengo, IA

12 AM
0°F
10%
6mph
SSE
Clear
Humidity
78%
Feels like
-12°F
Dew Point
-5°F
1 AM
1°F
10%
6mph
SSE
Clear
Humidity
78%
Feels like
-11°F
Dew Point
-4°F
2 AM
2°F
10%
6mph
SSE
Mostly Clear
Humidity
78%
Feels like
-10°F
Dew Point
-3°F
3 AM
3°F
10%
7mph
SSE
Mostly Clear
Humidity
78%
Feels like
-9°F
Dew Point
-2°F
4 AM
4°F
10%
7mph
SSE
Mostly Clear
Humidity
78%
Feels like
-8°F
Dew Point
-1°F
5 AM
5°F
10%
7mph
SSE
Clear
Humidity
78%
Feels like
-7°F
Dew Point
0°F
6 AM
6°F
10%
7mph
SSE
Clear
Humidity
78%
Feels like
-5°F
Dew Point
1°F
7 AM
8°F
10%
7mph
SSE
Clear
Humidity
80%
Feels like
-3°F
Dew Point
3°F
7:28 AM
8 AM
10°F
10%
6mph
SSE
Sunny
Humidity
82%
Feels like
-1°F
Dew Point
6°F
9 AM
12°F
10%
6mph
SSE
Sunny
Humidity
83%
Feels like
2°F
Dew Point
8°F
10 AM
15°F
10%
6mph
S
Sunny
Humidity
82%
Feels like
6°F
Dew Point
10°F
11 AM
17°F
10%
6mph
S
Mostly Sunny
Humidity
80%
Feels like
9°F
Dew Point
12°F
12 PM
20°F
10%
6mph
S
Mostly Sunny
Humidity
78%
Feels like
12°F
Dew Point
14°F
1 PM
21°F
10%
5mph
S
Mostly Sunny
Humidity
77%
Feels like
14°F
Dew Point
15°F
2 PM
22°F
10%
5mph
SSE
Mostly Sunny
Humidity
75%
Feels like
15°F
Dew Point
15°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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