Hourly Weather Forecast - Marengo, IA

12 AM
15°F
0%
18mph
WNW
Mostly Clear
Humidity
65%
Feels like
-2°F
Dew Point
5°F
1 AM
14°F
0%
17mph
WNW
Mostly Clear
Humidity
65%
Feels like
-2°F
Dew Point
5°F
2 AM
14°F
0%
16mph
WNW
Mostly Clear
Humidity
65%
Feels like
-2°F
Dew Point
5°F
3 AM
14°F
0%
15mph
WNW
Mostly Clear
Humidity
65%
Feels like
-2°F
Dew Point
4°F
4 AM
13°F
0%
13mph
NW
Mostly Clear
Humidity
66%
Feels like
-2°F
Dew Point
4°F
5 AM
12°F
0%
11mph
NW
Clear
Humidity
66%
Feels like
-2°F
Dew Point
3°F
6 AM
11°F
0%
9mph
NW
Clear
Humidity
67%
Feels like
-1°F
Dew Point
2°F
7 AM
11°F
0%
7mph
NW
Mostly Clear
Humidity
67%
Feels like
0°F
Dew Point
2°F
7:31 AM
8 AM
12°F
0%
6mph
NW
Partly Cloudy
Humidity
67%
Feels like
1°F
Dew Point
3°F
9 AM
13°F
0%
6mph
WNW
Partly Cloudy
Humidity
66%
Feels like
4°F
Dew Point
4°F
10 AM
15°F
0%
4mph
W
Partly Cloudy
Humidity
64%
Feels like
7°F
Dew Point
5°F
11 AM
17°F
0%
5mph
WSW
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
6°F
12 PM
20°F
0%
6mph
SW
Partly Cloudy
Humidity
59%
Feels like
11°F
Dew Point
8°F
1 PM
22°F
0%
7mph
SSW
Partly Cloudy
Humidity
57%
Feels like
13°F
Dew Point
9°F
2 PM
24°F
0%
9mph
S
Partly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
10°F
3 PM
25°F
0%
11mph
SSE
Partly Cloudy
Humidity
57%
Feels like
14°F
Dew Point
12°F
4 PM
25°F
0%
11mph
SSE
Partly Cloudy
Humidity
58%
Feels like
15°F
Dew Point
13°F
4:39 PM
5 PM
25°F
0%
11mph
SSE
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
14°F
6 PM
25°F
0%
11mph
SSE
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
15°F
7 PM
26°F
0%
11mph
SSE
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
15°F
8 PM
26°F
0%
12mph
SSE
Partly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
16°F
9 PM
27°F
0%
12mph
SSE
Mostly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
17°F
10 PM
27°F
0%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
18°F
11 PM
28°F
0%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
19°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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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