Hourly Weather Forecast - Marengo, IA

12 AM
36°F
0%
8mph
WNW
Cloudy
Humidity
79%
Feels like
30°F
Dew Point
30°F
1 AM
35°F
0%
8mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
30°F
2 AM
35°F
0%
7mph
NW
Mostly Cloudy
Humidity
83%
Feels like
29°F
Dew Point
30°F
3 AM
33°F
0%
7mph
NW
Partly Cloudy
Humidity
84%
Feels like
27°F
Dew Point
29°F
4 AM
32°F
0%
6mph
NW
Partly Cloudy
Humidity
85%
Feels like
26°F
Dew Point
28°F
5 AM
29°F
0%
5mph
NW
Partly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
26°F
6 AM
28°F
0%
5mph
NW
Partly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
24°F
7 AM
26°F
0%
4mph
NW
Partly Cloudy
Humidity
89%
Feels like
22°F
Dew Point
24°F
7:29 AM
8 AM
26°F
0%
3mph
WNW
Partly Cloudy
Humidity
91%
Feels like
26°F
Dew Point
24°F
9 AM
26°F
0%
2mph
W
Partly Cloudy
Humidity
93%
Feels like
26°F
Dew Point
24°F
10 AM
28°F
0%
2mph
SW
Partly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
25°F
11 AM
30°F
0%
2mph
S
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
26°F
12 PM
32°F
0%
4mph
SSE
Partly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
28°F
1 PM
33°F
0%
6mph
SSE
Sunny
Humidity
81%
Feels like
28°F
Dew Point
28°F
2 PM
33°F
0%
7mph
SSE
Sunny
Humidity
80%
Feels like
27°F
Dew Point
28°F
3 PM
34°F
0%
9mph
SSE
Sunny
Humidity
80%
Feels like
27°F
Dew Point
28°F
4 PM
33°F
0%
9mph
SSE
Sunny
Humidity
80%
Feels like
26°F
Dew Point
28°F
4:38 PM
5 PM
33°F
0%
11mph
SSE
Mostly Clear
Humidity
81%
Feels like
24°F
Dew Point
28°F
6 PM
32°F
0%
12mph
SSE
Mostly Clear
Humidity
83%
Feels like
23°F
Dew Point
28°F
7 PM
33°F
0%
13mph
SSE
Mostly Clear
Humidity
85%
Feels like
23°F
Dew Point
29°F
8 PM
33°F
0%
14mph
SSE
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
30°F
9 PM
34°F
0%
14mph
S
Cloudy
Humidity
90%
Feels like
24°F
Dew Point
31°F
10 PM
35°F
0%
15mph
S
Cloudy
Humidity
91%
Feels like
25°F
Dew Point
33°F
11 PM
36°F
10%
15mph
S
Cloudy
Humidity
92%
Feels like
27°F
Dew Point
34°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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