Weather forecast for 10 daysChehalis, WA

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 57°C.
Coldest day: Thursday 50°C.

Chance of precipitation

Highest chance: Thursday 72%.

Long-term weather forecast

  • Monday
  • Oct 26, 2026
  • min.
  • 46°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Wind: 1mphSSW 198°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 21%
  • Precipitation: 0.43"
  • Wind: 9mphSW 232°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 52°F
  • 43°F
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 0.2"
  • Wind: 7mphSSW 198°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 50°F
  • 37°F
Showers
Showers
  • Precip. probability: 72%
  • Precipitation: 0.28"
  • Wind: 8mphSSE 153°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:49 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 52°F
  • 36°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.12"
  • Wind: 5mphSSE 147°
  • Humidity: 89%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 36°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 3mphE 89°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 7:52 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 6:54 am PST
  • Sunset: 4:56 pm PST
  • ▼
  • Monday
  • Nov 2, 2026
  • 55°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 4mphENE 77°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:55 am PST
  • Sunset: 4:55 pm PST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 57°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 4mphE 80°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:57 am PST
  • Sunset: 4:53 pm PST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 57°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphESE 109°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:52 pm PST
  • ▼
It is expected that a combination of gloomy and rain-soaked weather is predicted.
Rainfall is forecasted for Monday through Friday.
In the coming days, the maximum temperature will range between 50°F and 57.2°F, while the lowest temperature will be between 35.6°F and 46.4°F.
The warmest days will be next Tuesday and Wednesday, with a maximum of 57.2°F; the coldest day will be Thursday, with a maximum of 50°F.
Updated: Oct 27, 2026 @ 02:24:36 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Chehalis, a combination of cloud-filled and showery weather is anticipated for the next ten days.

Rainfall is forecasted for Monday through Friday in Chehalis. Tuesday, with moderate precipitation of 0.43", will be the day with the most rainfall.

The maximum temperature will range between 50°F and 57.2°F, while the minimum temperature will range between 35.6°F and 46.4°F.

With a maximum temperature of 57.2°F, next Tuesday and Wednesday will be the warmest days. Thursday will be the coldest day, with a maximum temperature of 50°F.

On Saturday, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.

No, it will not rain on Saturday.

On Saturday, the highest temperature will be 53.6°F, while the lowest temperature will be 35.6°F.

On Sunday, in Chehalis, patchy clouds will move across the sky, allowing for sunshine at times.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 35.6°F.