World > North America > United States > Washington > Cosmopolis  

Cosmopolis, WA Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Cosmopolis, WA Weather Forecast

Current Conditions

Settings
Cosmopolis WA weather - Rain - 46°F
Rain
46°F
Updated 3:53 am
Feels Like 42°F
Humidity 95%
Wind ENE 7 mph
Barometer  29.92 in
Dew Point 45°F
Cosmopolis WA weather - Rain - 8°C
Rain
8°C
Updated 3:53 am
Feels Like 6°C
Humidity 95%
Wind ENE 11 km/h
Barometer  101.3 kPa
Dew Point 7°C
WX Settings

Cosmopolis Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Cosmopolis, WA Weather - Today Rain Cosmopolis, WA Weather - Tonight Rain Cosmopolis, WA Weather - Monday Chance Of Rain Cosmopolis, WA Weather - Monday Night Partly Cloudy Cosmopolis, WA Weather - Tuesday Chance Of Rain Cosmopolis, WA Weather - Tuesday Night Chance Of Rain Cosmopolis, WA Weather - Wednesday Chance Of T-Storm Cosmopolis, WA Weather - Wednesday Night Chance Of T-Storm Cosmopolis, WA Weather - Thursday Rain Cosmopolis, WA Weather - Thursday Night Chance Of Rain Cosmopolis, WA Weather - Friday Chance Of Rain Cosmopolis, WA Weather - Friday Night Chance Of Rain
Rain Rain Chance of Rain Partly Cloudy Chance of Rain Chance of Rain Chance of T-Storm Chance of T-Storm Rain Chance of Rain Chance of Rain Chance of Rain
Hi: 55°FHi: 13°C
 Lo: 45°FLo: 7°C Hi: 56°FHi: 13°C
 Lo: 40°FLo: 4°C Hi: 56°FHi: 13°C
 Lo: 43°FLo: 6°C Hi: 53°FHi: 12°C
 Lo: 36°FLo: 2°C Hi: 53°FHi: 12°C
 Lo: 37°FLo: 3°C Hi: 53°FHi: 12°C
 Lo: 33°FLo: 1°C
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Sun Oct 25 2026 Cosmopolis, WA Weather - WeatherWorld.com

Trending Headlines

Cosmopolis Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Cosmopolis Quick Facts

National Two Day Weather Forecast


E-mail the Cosmopolis Weather Forecast

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

Cosmopolis Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 253 AM PDT Sun Oct 25 2026

Aviation

... Southwest flow aloft will become southerly later today then southeasterly overnight as an upper low offshore moves onshore over northwest Oregon. Ceilings will be a mixed bag across the region today as bands of precipitation associated with the system offshore spread into the region. MVFR ceilings will be mostly confined to the coastal areas with primarily VFR for interior terminals. Ceilings may briefly drop to MVFR thresholds for interior areas mainly south of KSEA this morning.

KSE...