Hourly Weather Forecast - Cosmopolis, WA

9 PM
45°F
40%
1mph
SW
40% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 PM
45°F
40%
2mph
SW
40% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
45°F
11 PM
46°F
30%
2mph
SW
30% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
46°F

Snowfall Forecast Through Saturday

Deep Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Snow and Ice Forecast Through Friday

First Snow of the Season In Store for Parts of the East

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

Image courtesy of PeakPX.

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Allergy Forecast

Snow & Ski Forecast

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