Hourly Weather Forecast - Plymouth, IA

12 AM
32°F
0%
11mph
NW
Mostly Clear
Humidity
88%
Feels like
23°F
Dew Point
29°F
1 AM
31°F
0%
10mph
NW
Clear
Humidity
90%
Feels like
22°F
Dew Point
28°F
2 AM
29°F
0%
9mph
NW
Clear
Humidity
88%
Feels like
21°F
Dew Point
26°F
3 AM
27°F
0%
8mph
NW
Mostly Clear
Humidity
85%
Feels like
19°F
Dew Point
23°F
4 AM
25°F
0%
6mph
NW
Clear
Humidity
86%
Feels like
18°F
Dew Point
22°F
5 AM
24°F
0%
4mph
WNW
Clear
Humidity
89%
Feels like
18°F
Dew Point
21°F
6 AM
22°F
0%
3mph
W
Mostly Clear
Humidity
89%
Feels like
18°F
Dew Point
20°F
7 AM
22°F
0%
3mph
WSW
Mostly Clear
Humidity
89%
Feels like
22°F
Dew Point
20°F
7:38 AM
8 AM
23°F
10%
4mph
SW
Hazy
Humidity
91%
Feels like
18°F
Dew Point
21°F
9 AM
24°F
10%
4mph
SSW
Mostly Sunny
Humidity
90%
Feels like
19°F
Dew Point
22°F
10 AM
26°F
10%
6mph
S
Mostly Sunny
Humidity
90%
Feels like
19°F
Dew Point
24°F
11 AM
29°F
10%
9mph
S
Hazy
Humidity
91%
Feels like
21°F
Dew Point
26°F
12 PM
31°F
10%
11mph
S
Sunny
Humidity
89%
Feels like
22°F
Dew Point
28°F
1 PM
32°F
10%
12mph
S
Mostly Sunny
Humidity
88%
Feels like
23°F
Dew Point
29°F
2 PM
32°F
10%
14mph
SSE
Partly Cloudy
Humidity
86%
Feels like
23°F
Dew Point
29°F
3 PM
33°F
10%
15mph
S
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
28°F
4 PM
33°F
10%
16mph
S
Mostly Cloudy
Humidity
83%
Feels like
22°F
Dew Point
28°F
4:38 PM
5 PM
33°F
10%
17mph
S
Mostly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
29°F
6 PM
33°F
0%
18mph
S
Cloudy
Humidity
84%
Feels like
22°F
Dew Point
29°F
7 PM
33°F
0%
18mph
S
Cloudy
Humidity
84%
Feels like
22°F
Dew Point
29°F
8 PM
34°F
10%
19mph
S
Cloudy
Humidity
84%
Feels like
22°F
Dew Point
29°F
9 PM
34°F
20%
19mph
S
Cloudy
Humidity
83%
Feels like
23°F
Dew Point
29°F
10 PM
34°F
30%
18mph
S
30% Chance of Light Rain
Humidity
84%
Feels like
23°F
Dew Point
30°F
11 PM
35°F
40%
18mph
S
40% Chance of Light Rain
Humidity
88%
Feels like
24°F
Dew Point
31°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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