Hourly Weather Forecast - Marengo, IA

8 PM
34°F
0%
7mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
28°F
9 PM
35°F
0%
8mph
W
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
29°F
10 PM
35°F
0%
8mph
W
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°F
11 PM
35°F
0%
8mph
WNW
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°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.

Wednesday's Weather Outlook

Wednesday'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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