Hourly Weather Forecast - Marengo, IA

11 AM
31°F
0%
9mph
SSW
Sunny
Humidity
82%
Feels like
23°F
Dew Point
26°F
12 PM
34°F
0%
10mph
SSW
Sunny
Humidity
81%
Feels like
26°F
Dew Point
29°F
1 PM
35°F
0%
10mph
SSW
Mostly Sunny
Humidity
82%
Feels like
28°F
Dew Point
30°F
2 PM
35°F
0%
10mph
SSW
Mostly Sunny
Humidity
84%
Feels like
28°F
Dew Point
31°F
3 PM
35°F
0%
10mph
SSW
Mostly Sunny
Humidity
86%
Feels like
28°F
Dew Point
31°F
4 PM
35°F
0%
9mph
SW
Partly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
31°F
4:38 PM
5 PM
34°F
0%
8mph
SW
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F
6 PM
33°F
0%
8mph
SW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
30°F
7 PM
33°F
10%
8mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
30°F
8 PM
34°F
10%
8mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
31°F
9 PM
35°F
10%
7mph
W
Mostly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
31°F
10 PM
35°F
0%
7mph
W
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F
11 PM
34°F
0%
8mph
WNW
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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