Hourly Weather Forecast - Cosmopolis, WA

2 PM
57°F
50%
15mph
WSW
50% Chance of Light Rain
Humidity
90%
Feels like
57°F
Dew Point
54°F
3 PM
55°F
40%
13mph
WSW
40% Chance of Light Rain
Humidity
87%
Feels like
55°F
Dew Point
51°F
4 PM
53°F
30%
11mph
WSW
30% Chance of Light Rain
Humidity
87%
Feels like
53°F
Dew Point
50°F
4:26 PM
5 PM
52°F
30%
9mph
WSW
30% Chance Rain Showers
Humidity
87%
Feels like
52°F
Dew Point
48°F
6 PM
51°F
30%
7mph
WSW
30% Chance Rain Showers
Humidity
88%
Feels like
51°F
Dew Point
47°F
7 PM
50°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
90%
Feels like
50°F
Dew Point
47°F
8 PM
49°F
30%
5mph
WSW
30% Chance Rain Showers
Humidity
88%
Feels like
47°F
Dew Point
46°F
9 PM
49°F
10%
5mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
47°F
Dew Point
46°F
10 PM
49°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
91%
Feels like
47°F
Dew Point
47°F
11 PM
49°F
20%
4mph
SW
Mostly Cloudy
Humidity
91%
Feels like
48°F
Dew Point
47°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide