Weather forecast for 10 daysCosmopolis, WA

10-day overview

Daily temperatures

Warmest day: Wednesday 61°C.
Coldest day: today 50°C.

Chance of precipitation

Highest chance: today 92%.

Long-term weather forecast

  • Thursday
  • Oct 29, 2026
  • 50°F
  • 43°F
Light Rain
Light Rain
  • Precip. probability: 92%
  • Precipitation: 0.2"
  • Wind: 8mphSSE 150°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:53 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 52°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Wind: 7mphSE 125°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:55 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphE 91°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:56 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphS 190°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:58 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 55°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 7mphE 91°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 6:59 am PST
  • Sunset: 4:57 pm PST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphE 82°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:01 am PST
  • Sunset: 4:56 pm PST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0.08"
  • Wind: 7mphESE 107°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:02 am PST
  • Sunset: 4:54 pm PST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 45°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • Wind: 7mphSSE 167°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 7:04 am PST
  • Sunset: 4:53 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 57°F
  • 45°F
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 0.31"
  • Wind: 7mphSE 146°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 7:05 am PST
  • Sunset: 4:51 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 57°F
  • 46°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.79"
  • Wind: 9mphSE 129°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:07 am PST
  • Sunset: 4:50 pm PST
  • ▼
Over the next ten days, a mix of wet, overcast and sunny weather is forecasted.
Rainfall is expected on Thursday, Friday, Monday, Wednesday through next Saturday.
In the upcoming days, the highest temperature will range between 50°F and 60.8°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
The warmest day will be Wednesday, with a maximum of 60.8°F; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 29, 2026 @ 12:55:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cosmopolis, a combination of rain-soaked, cloudy and sunny weather is expected for the next ten days.

Rainfall is predicted for Thursday, Friday, Monday, Wednesday through next Saturday in Cosmopolis. With moderate precipitation of 0.79", next Saturday will be the day with the most rainfall.

The maximum temperature will vary between 50°F and 60.8°F, while the minimum temperature will range between 37.4°F and 46.4°F.

The warmest day will be Wednesday, with a maximum of 60.8°F. Today is the coldest day, with a maximum temperature of 50°F.

On Saturday, some passing clouds may drift through, but the sun will shine at times.

No, it will not rain on Saturday.

On Saturday, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.

On Sunday, in Cosmopolis, sunny skies are in store, with excellent visibility.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.