Hourly Weather Forecast - Plymouth, WA

12 AM
40°F
0%
4mph
SSE
Partly Cloudy
Humidity
98%
Feels like
38°F
Dew Point
40°F
1 AM
40°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
40°F
2 AM
39°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
3 AM
39°F
0%
4mph
SSE
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
4 AM
38°F
0%
5mph
SSE
Foggy
Humidity
100%
Feels like
35°F
Dew Point
38°F
5 AM
38°F
10%
5mph
S
Foggy
Humidity
100%
Feels like
35°F
Dew Point
38°F
6 AM
38°F
10%
5mph
S
Foggy
Humidity
100%
Feels like
35°F
Dew Point
38°F
7 AM
39°F
0%
5mph
SSW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
39°F
7:32 AM
8 AM
40°F
0%
6mph
SSW
Cloudy
Humidity
98%
Feels like
36°F
Dew Point
40°F
9 AM
43°F
0%
6mph
SSW
Cloudy
Humidity
93%
Feels like
39°F
Dew Point
41°F
10 AM
45°F
0%
7mph
SSW
Cloudy
Humidity
86%
Feels like
41°F
Dew Point
41°F
11 AM
48°F
0%
7mph
SSW
Cloudy
Humidity
80%
Feels like
44°F
Dew Point
42°F
12 PM
50°F
10%
8mph
SSW
Cloudy
Humidity
73%
Feels like
50°F
Dew Point
42°F
1 PM
52°F
0%
9mph
SSW
Cloudy
Humidity
69%
Feels like
52°F
Dew Point
42°F
2 PM
53°F
0%
8mph
SSW
Cloudy
Humidity
68%
Feels like
53°F
Dew Point
43°F
3 PM
52°F
0%
7mph
SSW
Cloudy
Humidity
70%
Feels like
52°F
Dew Point
43°F
4 PM
51°F
10%
6mph
SSW
Cloudy
Humidity
73%
Feels like
51°F
Dew Point
43°F
4:13 PM
5 PM
50°F
10%
6mph
SSW
Cloudy
Humidity
75%
Feels like
50°F
Dew Point
43°F
6 PM
49°F
10%
6mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
47°F
Dew Point
42°F
7 PM
48°F
20%
5mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
42°F
8 PM
47°F
20%
5mph
SSW
Partly Cloudy
Humidity
81%
Feels like
45°F
Dew Point
42°F
9 PM
46°F
10%
5mph
S
Partly Cloudy
Humidity
83%
Feels like
43°F
Dew Point
41°F
10 PM
45°F
10%
5mph
S
Partly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
41°F
11 PM
45°F
10%
5mph
S
Mostly Cloudy
Humidity
86%
Feels like
42°F
Dew Point
41°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide