Hourly Weather Forecast - Cosmopolis, WA

12 AM
46°F
90%
4mph
SSW
Light Rain
Humidity
88%
Feels like
43°F
Dew Point
42°F
1 AM
46°F
90%
4mph
SSW
Light Rain
Humidity
90%
Feels like
43°F
Dew Point
43°F
2 AM
46°F
90%
5mph
SSW
Light Rain
Humidity
90%
Feels like
43°F
Dew Point
43°F
3 AM
45°F
90%
5mph
SW
Light Rain
Humidity
92%
Feels like
43°F
Dew Point
43°F
4 AM
45°F
90%
5mph
SW
Light Rain
Humidity
92%
Feels like
42°F
Dew Point
43°F
5 AM
45°F
90%
6mph
SW
Light Rain
Humidity
93%
Feels like
42°F
Dew Point
43°F
6 AM
45°F
90%
6mph
SSW
Light Rain
Humidity
93%
Feels like
42°F
Dew Point
43°F
7 AM
46°F
90%
7mph
SSW
Light Rain
Humidity
92%
Feels like
42°F
Dew Point
43°F
7:58 AM
8 AM
46°F
90%
7mph
SSW
Light Rain
Humidity
92%
Feels like
42°F
Dew Point
44°F
9 AM
47°F
90%
7mph
SSW
Light Rain
Humidity
93%
Feels like
43°F
Dew Point
45°F
10 AM
48°F
90%
7mph
SSW
Light Rain
Humidity
93%
Feels like
44°F
Dew Point
46°F
11 AM
49°F
90%
8mph
SSW
Light Rain
Humidity
90%
Feels like
45°F
Dew Point
46°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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