World > North America > United States > Washington > Cosmopolis  

Weather for Cosmopolis, WACosmopolis, WA Weather & Current Conditions

98537 Weather (Cosmopolis, WA)

Cosmopolis, WA WeatherCurrent Conditions and Weather for Cosmopolis, Washington
Feedback E-mail the Weather

Quick Weather Clicks

Weather World

Current Conditions

Settings
WX Settings
Mostly Cloudy at Cosmopolis (98537), temperature is 50°F10°C, dew point 49°F9°C, humidity 96%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 29.84 in1010 mb. Last update: 1:41 am.*
*Time is approximately 1:41 am Fri, Sep 04, 2026. Time will be within 15 minutes of current local time. Cosmopolis weather forecast data is updated every 15 minutes.

Weather Quote O' the Day

Oh, the first snowfall of the winter was the day that we all waited for. When it drifted to and fro. Why, you should've seen the snow; it was near seven feet or more by the old barn door. ―Bing Crosby
Add a Weather Quote―
Cosmopolis WA Weather - 4:41 am

Cosmopolis Weather Forecast

Weather forecast for: Cosmopolis WA
Last Update: 11:26 pm PDT Sep 3, 2026
Overnight: Mostly cloudy, with a low around 49. Calm wind.
Friday: Mostly sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night: Increasing clouds, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Saturday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night: Mostly cloudy, with a low around 51. Light northeast wind.
Sunday: Mostly sunny, with a high near 72.
Sunday Night: Partly cloudy, with a low around 53.
Labor Day: Partly sunny, with a high near 66.
Monday Night: Mostly cloudy, with a low around 54.
Tuesday: Mostly cloudy, with a high near 70.
Tuesday Night: Partly cloudy, with a low around 53.
Wednesday: Mostly sunny, with a high near 75.
Wednesday Night: Partly cloudy, with a low around 56.
Thursday: A slight chance of rain. Mostly cloudy, with a high near 71.

Trending Headlines

Cosmopolis Radar Loop

Cosmopolis Quick Facts

National Two Day Weather Forecast


E-mail the Cosmopolis Weather Forecast

Voice your opinion or tell us about page issues...