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 74%.

Long-term weather forecast

  • Monday
  • Oct 26, 2026
  • min.
  • 46°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.08"
  • Wind: 8mphS 183°
  • Humidity: 98%
  • 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 233°
  • Humidity: 87%
  • 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: 62%
  • Precipitation: 0.24"
  • Wind: 7mphSSW 196°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 50°F
  • 39°F
Light Rain
Light Rain
  • Precip. probability: 74%
  • Precipitation: 0.24"
  • Wind: 8mphSSE 150°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 7:49 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 52°F
  • 37°F
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 0.16"
  • Wind: 4mphSE 135°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphENE 72°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:52 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 4mphESE 117°
  • Humidity: 83%
  • 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: 13%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 6:55 am PST
  • Sunset: 4:55 pm PST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 57°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 3mphE 82°
  • 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: 4mphSE 127°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:52 pm PST
  • ▼
It is expected that a combination of cloudy and wet weather is predicted.
Rainfall is predicted for Monday through Friday.
In the coming days, the highest temperature will vary between 50°F and 57.2°F, while the low temperature range extends from 35.6°F to 46.4°F.
With a maximum temperature of 57.2°F, next Tuesday and Wednesday will be the warmest days; the lowest daytime temperature of the period will be reached on Thursday, peaking at 50°F.
Updated: Oct 26, 2026 @ 23:25:51 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 rain-filled weather is forecasted 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 vary between 50°F and 57.2°F, while the minimum temperature will vary between 35.6°F and 46.4°F.

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

On Saturday, expect a mix of sun and clouds throughout the day.

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, a partly cloudy sky is anticipated.

No, it will not rain on Sunday.

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 35.6°F.