Hourly Weather Forecast - Sac City, IA

3 PM
42°F
0%
14mph
S
Partly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
35°F
4 PM
41°F
0%
15mph
S
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
35°F
4:48 PM
5 PM
40°F
0%
16mph
S
Mostly Cloudy
Humidity
79%
Feels like
31°F
Dew Point
34°F
6 PM
39°F
0%
17mph
S
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
34°F
7 PM
39°F
0%
18mph
S
Mostly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
34°F
8 PM
39°F
10%
19mph
S
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
35°F
9 PM
39°F
10%
19mph
S
Cloudy
Humidity
87%
Feels like
30°F
Dew Point
36°F
10 PM
40°F
20%
19mph
S
Cloudy
Humidity
90%
Feels like
30°F
Dew Point
37°F
11 PM
40°F
40%
18mph
SSW
40% Chance of Light Rain
Humidity
93%
Feels like
31°F
Dew Point
38°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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