Hourly Weather Forecast - Sac City, IA

12 AM
13°F
0%
15mph
NW
Clear
Humidity
61%
Feels like
-3°F
Dew Point
2°F
1 AM
12°F
0%
13mph
NW
Clear
Humidity
61%
Feels like
-3°F
Dew Point
2°F
2 AM
12°F
0%
11mph
NW
Clear
Humidity
62%
Feels like
-2°F
Dew Point
1°F
3 AM
11°F
0%
9mph
NW
Clear
Humidity
62%
Feels like
-1°F
Dew Point
1°F
4 AM
11°F
0%
7mph
NW
Clear
Humidity
63%
Feels like
0°F
Dew Point
1°F
5 AM
11°F
0%
6mph
WNW
Mostly Clear
Humidity
63%
Feels like
1°F
Dew Point
1°F
6 AM
11°F
0%
4mph
WNW
Mostly Clear
Humidity
63%
Feels like
4°F
Dew Point
1°F
7 AM
12°F
0%
2mph
SW
Partly Cloudy
Humidity
64%
Feels like
12°F
Dew Point
2°F
7:44 AM
8 AM
13°F
0%
5mph
S
Partly Cloudy
Humidity
65%
Feels like
5°F
Dew Point
3°F
9 AM
15°F
0%
8mph
S
Partly Cloudy
Humidity
65%
Feels like
4°F
Dew Point
5°F
10 AM
17°F
0%
11mph
SSE
Mostly Cloudy
Humidity
63%
Feels like
5°F
Dew Point
7°F
11 AM
21°F
0%
13mph
SSE
Mostly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
9°F
12 PM
24°F
0%
14mph
SSE
Mostly Cloudy
Humidity
57%
Feels like
12°F
Dew Point
11°F
1 PM
27°F
0%
15mph
SSE
Partly Cloudy
Humidity
55%
Feels like
15°F
Dew Point
13°F
2 PM
29°F
0%
16mph
SSE
Mostly Sunny
Humidity
54%
Feels like
17°F
Dew Point
15°F
3 PM
31°F
0%
16mph
SSE
Sunny
Humidity
55%
Feels like
20°F
Dew Point
16°F
4 PM
31°F
0%
15mph
SSE
Sunny
Humidity
57%
Feels like
20°F
Dew Point
17°F
4:49 PM
5 PM
30°F
0%
14mph
SSE
Clear
Humidity
60%
Feels like
20°F
Dew Point
18°F
6 PM
30°F
0%
14mph
S
Clear
Humidity
63%
Feels like
19°F
Dew Point
19°F
7 PM
30°F
0%
14mph
S
Mostly Clear
Humidity
67%
Feels like
20°F
Dew Point
20°F
8 PM
31°F
0%
14mph
S
Partly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
22°F
9 PM
31°F
0%
14mph
S
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
24°F
10 PM
32°F
0%
13mph
S
Partly Cloudy
Humidity
74%
Feels like
22°F
Dew Point
25°F
11 PM
33°F
0%
13mph
S
Partly Cloudy
Humidity
74%
Feels like
23°F
Dew Point
25°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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