Hourly Weather Forecast - Marengo, IA

12 AM
23°F
10%
4mph
SE
Cloudy
Humidity
64%
Feels like
18°F
Dew Point
13°F
1 AM
23°F
10%
4mph
SE
Cloudy
Humidity
66%
Feels like
17°F
Dew Point
13°F
2 AM
22°F
10%
4mph
ESE
Cloudy
Humidity
68%
Feels like
16°F
Dew Point
13°F
3 AM
22°F
10%
5mph
ESE
Cloudy
Humidity
70%
Feels like
16°F
Dew Point
14°F
4 AM
22°F
10%
5mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
5 AM
22°F
10%
5mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
6 AM
22°F
10%
5mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
7 AM
22°F
10%
6mph
ESE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
14°F
7:32 AM
8 AM
23°F
10%
6mph
SE
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
15°F
9 AM
24°F
10%
6mph
SE
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
16°F
10 AM
26°F
10%
7mph
SE
Partly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
17°F
11 AM
29°F
10%
8mph
SE
Partly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
18°F
12 PM
32°F
10%
9mph
SSE
Mostly Sunny
Humidity
60%
Feels like
24°F
Dew Point
19°F
1 PM
33°F
10%
9mph
SSE
Partly Cloudy
Humidity
59%
Feels like
25°F
Dew Point
20°F
2 PM
34°F
10%
10mph
SE
Partly Cloudy
Humidity
59%
Feels like
27°F
Dew Point
21°F
3 PM
35°F
10%
10mph
SE
Mostly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
22°F
4 PM
34°F
10%
9mph
SE
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
23°F
4:41 PM
5 PM
33°F
10%
9mph
SSE
Partly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
23°F
6 PM
32°F
10%
8mph
SSE
Partly Cloudy
Humidity
70%
Feels like
24°F
Dew Point
23°F
7 PM
32°F
10%
9mph
SSE
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
24°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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