Hourly Weather Forecast - Cosmopolis, WA

12 AM
48°F
70%
16mph
W
70% Chance of Rain
Humidity
89%
Feels like
42°F
Dew Point
45°F
1 AM
46°F
60%
15mph
W
60% Chance of Rain
Humidity
85%
Feels like
40°F
Dew Point
42°F
2 AM
46°F
50%
15mph
W
50% Chance Rain Showers
Humidity
85%
Feels like
39°F
Dew Point
41°F
3 AM
45°F
30%
15mph
W
30% Chance Rain Showers
Humidity
84%
Feels like
38°F
Dew Point
40°F
4 AM
44°F
30%
14mph
W
30% Chance Rain Showers
Humidity
81%
Feels like
38°F
Dew Point
39°F
5 AM
44°F
50%
14mph
W
50% Chance Rain Showers
Humidity
81%
Feels like
38°F
Dew Point
39°F
6 AM
44°F
50%
13mph
W
50% Chance Rain Showers
Humidity
81%
Feels like
38°F
Dew Point
39°F
7 AM
44°F
50%
12mph
W
50% Chance Rain Showers
Humidity
80%
Feels like
38°F
Dew Point
39°F
7:55 AM
8 AM
45°F
50%
12mph
W
50% Chance Rain Showers
Humidity
79%
Feels like
39°F
Dew Point
39°F
9 AM
46°F
80%
11mph
W
80% Chance Rain Showers
Humidity
81%
Feels like
40°F
Dew Point
40°F
10 AM
46°F
80%
10mph
W
80% Chance Rain Showers
Humidity
83%
Feels like
41°F
Dew Point
41°F
11 AM
47°F
90%
10mph
WSW
Rain Showers
Humidity
82%
Feels like
42°F
Dew Point
42°F
12 PM
47°F
90%
10mph
WSW
Light Rain
Humidity
84%
Feels like
43°F
Dew Point
43°F
1 PM
47°F
90%
10mph
WSW
Light Rain
Humidity
85%
Feels like
43°F
Dew Point
43°F
2 PM
47°F
80%
9mph
WSW
80% Chance of Light Rain
Humidity
87%
Feels like
43°F
Dew Point
44°F
3 PM
47°F
80%
7mph
WSW
80% Chance of Light Rain
Humidity
87%
Feels like
43°F
Dew Point
43°F
4 PM
46°F
80%
6mph
WSW
80% Chance of Light Rain
Humidity
89%
Feels like
43°F
Dew Point
44°F
4:27 PM
5 PM
46°F
80%
6mph
SW
80% Chance of Light Rain
Humidity
92%
Feels like
43°F
Dew Point
44°F
6 PM
46°F
80%
5mph
SW
80% Chance of Light Rain
Humidity
94%
Feels like
43°F
Dew Point
44°F
7 PM
46°F
80%
5mph
SW
80% Chance of Rain
Humidity
95%
Feels like
43°F
Dew Point
44°F
8 PM
46°F
90%
5mph
SSW
Rain
Humidity
95%
Feels like
43°F
Dew Point
44°F
9 PM
46°F
90%
5mph
SSW
Rain
Humidity
97%
Feels like
43°F
Dew Point
45°F
10 PM
46°F
90%
5mph
SSW
Rain
Humidity
97%
Feels like
43°F
Dew Point
45°F
11 PM
46°F
90%
5mph
SSW
Rain
Humidity
98%
Feels like
43°F
Dew Point
45°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

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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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