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 67%.

Long-term weather forecast

  • Monday
  • Oct 26, 2026
  • min.
  • 46°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Wind: 3mphSSW 198°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • Wind: 9mphSW 230°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 54°F
  • 43°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.16"
  • Wind: 7mphSSW 199°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 50°F
  • 37°F
Showers
Showers
  • Precip. probability: 67%
  • Precipitation: 0.28"
  • Wind: 7mphSSE 151°
  • Humidity: 93%
  • 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 148°
  • 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 90°
  • 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 123°
  • 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: 4mphE 79°
  • 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 110°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:52 pm PST
  • ▼
Across the following ten days, a combination of dull and rainy weather is expected.
Rainfall is anticipated on Monday through Friday.
In the coming days, the highest temperature will range 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 27, 2026 @ 03:58:55 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 wet weather is expected for the next ten days.

Rainfall is anticipated on Monday through Friday in Chehalis. Tuesday, with light precipitation of 0.31", 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.

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, in Chehalis, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.

No, it will not rain on Saturday.

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

On Sunday, the sky will feature a blend of clouds and sunshine.

No, it will not rain on Sunday.

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