Weather forecast for 10 daysCosmopolis, WA

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 59°C.
Coldest day: today 50°C.

Chance of precipitation

Highest chance: today 81%.

Long-term weather forecast

  • Thursday
  • Oct 29, 2026
  • 50°F
  • 43°F
Light Rain
Light Rain
  • Precip. probability: 81%
  • Precipitation: 0.12"
  • Wind: 10mphS 171°
  • Humidity: 88%
  • 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: 54%
  • Precipitation: 0.12"
  • Wind: 7mphESE 123°
  • 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 87°
  • Humidity: 80%
  • 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: 8%
  • Precipitation: 0"
  • Wind: 5mphS 189°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:58 am PST
  • Sunset: 4:59 pm PST
  • ▼
  • Monday
  • Nov 2, 2026
  • 54°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphE 91°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:59 am PST
  • Sunset: 4:57 pm PST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphE 89°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:01 am PST
  • Sunset: 4:56 pm PST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 59°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 0.2"
  • Wind: 6mphSE 138°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:54 pm PST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 55°F
  • 46°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • Wind: 7mphSSE 157°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:04 am PST
  • Sunset: 4:53 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 55°F
  • 46°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.39"
  • Wind: 9mphSSE 163°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:51 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 57°F
  • 46°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.83"
  • Wind: 10mphSE 134°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:07 am PST
  • Sunset: 4:50 pm PST
  • ▼
Looking ahead, conditions suggest a period of showery, dull and bright weather is expected.
Rain is anticipated on Thursday, Friday, Wednesday through next Saturday.
In the upcoming days, the highest temperature will range between 50°F and 59°F, while nighttime temperatures are expected to vary from 37.4°F to 46.4°F.
Tuesday and Wednesday, with the highest temperature of 59°F, will be the warmest days; today is the coldest day, with a maximum temperature of 50°F.
Updated: Oct 29, 2026 @ 21:15:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cosmopolis, a combination of damp, cloud-filled and clear weather is forecasted for the next ten days.

Rain is forecasted for Thursday, Friday, Wednesday through next Saturday in Cosmopolis. Next Saturday, with increased precipitation of 0.83", will be the day with the most rainfall.

The maximum temperature will range between 50°F and 59°F, while the minimum temperature will range between 37.4°F and 46.4°F.

With a maximum temperature of 59°F, Tuesday and Wednesday will be the warmest days. Today is the coldest day, with a maximum temperature of 50°F.

On Saturday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

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, sunny skies and pleasant visibility are expected.

No, it will not rain on Sunday.

On Sunday, the highest temperature in Cosmopolis will be 57.2°F, while the lowest temperature will be 37.4°F.