Hourly Weather Forecast - Cosmopolis, WA

12 AM
42°F
90%
6mph
WSW
Light Rain
Humidity
90%
Feels like
38°F
Dew Point
39°F
1 AM
42°F
90%
6mph
WSW
Light Rain
Humidity
89%
Feels like
38°F
Dew Point
39°F
2 AM
42°F
90%
6mph
WSW
Light Rain
Humidity
91%
Feels like
38°F
Dew Point
40°F
3 AM
42°F
100%
7mph
SW
Light Rain
Humidity
92%
Feels like
37°F
Dew Point
40°F
4 AM
42°F
100%
7mph
SW
Light Rain
Humidity
93%
Feels like
37°F
Dew Point
40°F
5 AM
42°F
100%
7mph
WSW
Light Rain
Humidity
93%
Feels like
37°F
Dew Point
40°F
6 AM
41°F
100%
7mph
WSW
Rain Showers
Humidity
93%
Feels like
37°F
Dew Point
39°F
7 AM
41°F
100%
7mph
WSW
Rain Showers
Humidity
92%
Feels like
37°F
Dew Point
39°F
7:57 AM
8 AM
42°F
100%
6mph
WSW
Rain Showers
Humidity
92%
Feels like
38°F
Dew Point
40°F
9 AM
43°F
100%
6mph
WSW
Rain Showers
Humidity
93%
Feels like
39°F
Dew Point
41°F
10 AM
44°F
100%
7mph
WSW
Rain Showers
Humidity
93%
Feels like
40°F
Dew Point
42°F
11 AM
45°F
100%
7mph
WSW
Rain Showers
Humidity
90%
Feels like
41°F
Dew Point
42°F
12 PM
46°F
100%
8mph
WSW
Rain Showers
Humidity
86%
Feels like
42°F
Dew Point
42°F
1 PM
47°F
100%
8mph
WSW
Rain Showers
Humidity
83%
Feels like
43°F
Dew Point
42°F
2 PM
47°F
100%
7mph
WSW
Rain Showers
Humidity
82%
Feels like
43°F
Dew Point
41°F
3 PM
46°F
100%
6mph
WSW
Rain Showers
Humidity
81%
Feels like
43°F
Dew Point
40°F
4 PM
45°F
100%
5mph
WSW
Rain Showers
Humidity
82%
Feels like
42°F
Dew Point
40°F
4:28 PM
5 PM
45°F
100%
5mph
WSW
Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
41°F
6 PM
44°F
100%
4mph
SW
Rain Showers
Humidity
86%
Feels like
42°F
Dew Point
41°F
7 PM
44°F
90%
4mph
SW
Rain Showers
Humidity
88%
Feels like
42°F
Dew Point
41°F
8 PM
44°F
90%
3mph
SSW
Rain Showers
Humidity
87%
Feels like
42°F
Dew Point
40°F
9 PM
44°F
80%
3mph
SSW
80% Chance Rain Showers
Humidity
86%
Feels like
42°F
Dew Point
40°F
10 PM
44°F
80%
3mph
SSW
80% Chance Rain Showers
Humidity
84%
Feels like
42°F
Dew Point
39°F
11 PM
43°F
80%
3mph
SSW
80% Chance Rain Showers
Humidity
83%
Feels like
42°F
Dew Point
39°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.

Tuesday's Weather Outlook

Tuesday'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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