Hourly Weather Forecast - Sac City, IA

12 AM
33°F
0%
13mph
SSW
Partly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
26°F
1 AM
34°F
0%
13mph
SSW
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
26°F
2 AM
34°F
0%
13mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
27°F
3 AM
34°F
0%
12mph
SW
Cloudy
Humidity
77%
Feels like
25°F
Dew Point
27°F
4 AM
33°F
0%
11mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
28°F
5 AM
33°F
0%
9mph
W
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
28°F
6 AM
32°F
0%
11mph
NW
Mostly Cloudy
Humidity
84%
Feels like
24°F
Dew Point
28°F
7 AM
32°F
0%
12mph
NW
Mostly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
28°F
7:45 AM
8 AM
32°F
0%
12mph
NNW
Partly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
28°F
9 AM
32°F
0%
12mph
NNW
Partly Cloudy
Humidity
85%
Feels like
23°F
Dew Point
28°F
10 AM
33°F
0%
12mph
NNW
Partly Cloudy
Humidity
81%
Feels like
23°F
Dew Point
27°F
11 AM
33°F
0%
13mph
NNW
Mostly Sunny
Humidity
75%
Feels like
24°F
Dew Point
26°F
12 PM
34°F
0%
13mph
NNW
Sunny
Humidity
70%
Feels like
25°F
Dew Point
26°F
1 PM
34°F
0%
12mph
NW
Sunny
Humidity
67%
Feels like
26°F
Dew Point
25°F
2 PM
34°F
0%
12mph
NW
Sunny
Humidity
65%
Feels like
26°F
Dew Point
24°F
3 PM
34°F
0%
11mph
NW
Sunny
Humidity
64%
Feels like
25°F
Dew Point
23°F
4 PM
32°F
0%
10mph
WNW
Sunny
Humidity
67%
Feels like
24°F
Dew Point
22°F
4:49 PM
5 PM
30°F
0%
9mph
WNW
Clear
Humidity
71%
Feels like
22°F
Dew Point
22°F
6 PM
28°F
0%
9mph
WNW
Clear
Humidity
74%
Feels like
20°F
Dew Point
21°F
7 PM
28°F
0%
8mph
W
Clear
Humidity
74%
Feels like
20°F
Dew Point
20°F
8 PM
27°F
0%
8mph
W
Clear
Humidity
73%
Feels like
19°F
Dew Point
20°F
9 PM
27°F
0%
7mph
W
Clear
Humidity
73%
Feels like
19°F
Dew Point
19°F
10 PM
26°F
0%
7mph
W
Clear
Humidity
73%
Feels like
19°F
Dew Point
19°F
11 PM
25°F
0%
6mph
W
Clear
Humidity
73%
Feels like
18°F
Dew Point
18°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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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