Hourly Weather Forecast - Cosmopolis, WA

12 AM
46°F
80%
6mph
SSW
80% Chance of Rain
Humidity
97%
Feels like
43°F
Dew Point
45°F
1 AM
46°F
90%
5mph
S
Rain
Humidity
97%
Feels like
43°F
Dew Point
45°F
2 AM
46°F
90%
6mph
S
Light Rain
Humidity
98%
Feels like
42°F
Dew Point
45°F
3 AM
45°F
100%
6mph
SSE
Light Rain
Humidity
98%
Feels like
42°F
Dew Point
45°F
4 AM
45°F
100%
6mph
SSE
Light Rain
Humidity
97%
Feels like
41°F
Dew Point
44°F
5 AM
44°F
100%
7mph
SSE
Light Rain
Humidity
96%
Feels like
40°F
Dew Point
43°F
6 AM
43°F
100%
7mph
SE
Light Rain
Humidity
95%
Feels like
39°F
Dew Point
42°F
7 AM
42°F
100%
7mph
SE
Rain
Humidity
94%
Feels like
38°F
Dew Point
40°F
7:56 AM
8 AM
41°F
100%
7mph
SE
Rain
Humidity
95%
Feels like
36°F
Dew Point
40°F
9 AM
41°F
100%
8mph
ESE
Rain
Humidity
96%
Feels like
36°F
Dew Point
40°F
10 AM
43°F
100%
8mph
ESE
Rain
Humidity
96%
Feels like
38°F
Dew Point
42°F
11 AM
45°F
100%
7mph
SE
Rain
Humidity
96%
Feels like
41°F
Dew Point
44°F
12 PM
48°F
100%
8mph
SSW
Rain
Humidity
98%
Feels like
45°F
Dew Point
47°F
1 PM
51°F
100%
9mph
SW
Rain
Humidity
96%
Feels like
51°F
Dew Point
49°F
2 PM
52°F
100%
9mph
SW
Rain
Humidity
90%
Feels like
52°F
Dew Point
50°F
3 PM
53°F
100%
10mph
WSW
Rain
Humidity
88%
Feels like
53°F
Dew Point
49°F
4 PM
53°F
90%
11mph
W
Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
4:27 PM
5 PM
51°F
90%
11mph
W
Rain
Humidity
92%
Feels like
51°F
Dew Point
49°F
6 PM
50°F
80%
11mph
W
80% Chance of Rain
Humidity
94%
Feels like
50°F
Dew Point
49°F
7 PM
49°F
70%
10mph
W
70% Chance of Rain
Humidity
95%
Feels like
45°F
Dew Point
47°F
8 PM
47°F
70%
9mph
W
70% Chance of Light Rain
Humidity
93%
Feels like
43°F
Dew Point
46°F
9 PM
46°F
70%
9mph
W
70% Chance of Light Rain
Humidity
92%
Feels like
42°F
Dew Point
44°F
10 PM
46°F
60%
8mph
W
60% Chance of Light Rain
Humidity
89%
Feels like
42°F
Dew Point
43°F
11 PM
45°F
60%
6mph
W
60% Chance of Rain
Humidity
88%
Feels like
42°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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