Hourly Weather Forecast - Marengo, IA

12 AM
29°F
0%
11mph
S
Mostly Clear
Humidity
68%
Feels like
19°F
Dew Point
19°F
1 AM
29°F
0%
11mph
S
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
20°F
2 AM
30°F
0%
11mph
S
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
21°F
3 AM
31°F
0%
11mph
S
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
4 AM
31°F
0%
10mph
S
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
23°F
5 AM
32°F
0%
9mph
SSW
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
24°F
6 AM
32°F
10%
8mph
SSW
Cloudy
Humidity
73%
Feels like
24°F
Dew Point
24°F
7 AM
32°F
10%
8mph
SSW
Cloudy
Humidity
74%
Feels like
25°F
Dew Point
25°F
7:31 AM
8 AM
33°F
10%
8mph
SW
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
26°F
9 AM
33°F
10%
7mph
WSW
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
26°F
10 AM
34°F
10%
7mph
W
Cloudy
Humidity
74%
Feels like
28°F
Dew Point
27°F
11 AM
36°F
10%
9mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
28°F
12 PM
37°F
30%
10mph
NW
30% Chance Snow Showers
Humidity
68%
Feels like
30°F
Dew Point
27°F
1 PM
37°F
30%
11mph
NW
30% Chance Snow Showers
Humidity
65%
Feels like
30°F
Dew Point
26°F
2 PM
37°F
30%
11mph
NW
30% Chance Snow Showers
Humidity
62%
Feels like
29°F
Dew Point
25°F
3 PM
36°F
30%
11mph
NNW
30% Chance Snow Showers
Humidity
60%
Feels like
28°F
Dew Point
23°F
4 PM
34°F
30%
11mph
NNW
30% Chance Snow Showers
Humidity
61%
Feels like
26°F
Dew Point
22°F
4:40 PM
5 PM
31°F
10%
9mph
NW
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
20°F
6 PM
29°F
10%
9mph
NW
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
19°F
7 PM
28°F
10%
8mph
NW
Partly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
19°F
8 PM
28°F
10%
8mph
NW
Mostly Clear
Humidity
67%
Feels like
20°F
Dew Point
18°F
9 PM
27°F
10%
7mph
NW
Clear
Humidity
68%
Feels like
19°F
Dew Point
18°F
10 PM
26°F
0%
7mph
WNW
Clear
Humidity
68%
Feels like
19°F
Dew Point
17°F
11 PM
26°F
0%
6mph
WNW
Clear
Humidity
69%
Feels like
18°F
Dew Point
17°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

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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