Hourly Weather Forecast - Rock Rapids, IA

12 AM
18°F
0%
4mph
S
Mostly Cloudy
Humidity
94%
Feels like
13°F
Dew Point
17°F
1 AM
19°F
0%
4mph
S
Mostly Cloudy
Humidity
93%
Feels like
13°F
Dew Point
17°F
2 AM
21°F
0%
5mph
S
Partly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
19°F
3 AM
22°F
0%
6mph
S
Partly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
20°F
4 AM
23°F
0%
6mph
SSW
Partly Cloudy
Humidity
88%
Feels like
16°F
Dew Point
20°F
5 AM
24°F
0%
7mph
SSW
Partly Cloudy
Humidity
87%
Feels like
17°F
Dew Point
21°F
6 AM
25°F
0%
7mph
SSW
Partly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
22°F
7 AM
26°F
0%
7mph
SSW
Partly Cloudy
Humidity
86%
Feels like
19°F
Dew Point
23°F
7:51 AM
8 AM
27°F
0%
6mph
SSW
Mostly Cloudy
Humidity
87%
Feels like
20°F
Dew Point
24°F
9 AM
29°F
0%
6mph
SW
Mostly Cloudy
Humidity
87%
Feels like
22°F
Dew Point
25°F
10 AM
30°F
0%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
27°F
11 AM
32°F
0%
7mph
SW
Partly Cloudy
Humidity
88%
Feels like
26°F
Dew Point
29°F
12 PM
34°F
0%
7mph
SW
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
31°F
1 PM
36°F
0%
7mph
WSW
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
32°F
2 PM
37°F
0%
9mph
W
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
3 PM
37°F
0%
9mph
W
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
4 PM
37°F
0%
10mph
W
Partly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
4:49 PM
5 PM
37°F
0%
11mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
6 PM
37°F
0%
11mph
WNW
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
33°F
7 PM
36°F
0%
11mph
WNW
Mostly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
33°F
8 PM
35°F
0%
10mph
WNW
Partly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
33°F
9 PM
35°F
0%
9mph
WNW
Hazy
Humidity
91%
Feels like
28°F
Dew Point
32°F
10 PM
33°F
0%
8mph
WNW
Hazy
Humidity
92%
Feels like
27°F
Dew Point
31°F
11 PM
32°F
0%
6mph
WNW
Hazy
Humidity
92%
Feels like
26°F
Dew Point
30°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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