Weather forecast for 10 daysChehalis, WA

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 57°C.
Coldest period: Wednesday - Thursday 52°C.

Chance of precipitation

Highest chance: Thursday 71%.

Long-term weather forecast

  • Monday
  • Oct 26, 2026
  • min.
  • 46°F
Showers Late
Showers Late
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Wind: 1mphSSW 207°
  • Humidity: 100%
  • UV index: 0
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 45°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 9mphSW 230°
  • Humidity: 89%
  • 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: 66%
  • Precipitation: 0.16"
  • Wind: 7mphSSW 198°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 52°F
  • 39°F
Showers
Showers
  • Precip. probability: 71%
  • Precipitation: 0.24"
  • Wind: 7mphSSE 157°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 7:49 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 54°F
  • 36°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.08"
  • Wind: 6mphSSE 154°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphESE 115°
  • Humidity: 86%
  • 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: 20%
  • Precipitation: 0"
  • Wind: 4mphSE 126°
  • 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: 12%
  • Precipitation: 0"
  • Wind: 4mphENE 75°
  • Humidity: 80%
  • 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 111°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:52 pm PST
  • ▼
Across the following ten days, a combination of dull and showery weather is anticipated.
Rain is expected on Monday through Friday.
The high temperatures are expected to remain largely stable in the upcoming days. The maximum temperature will vary between 51.8°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 in Chehalis; the coldest days will be Wednesday and Thursday, with a maximum of 51.8°F.
Updated: Oct 27, 2026 @ 05:47:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Rain is expected on Monday through Friday in Chehalis. With light precipitation of 0.35", Tuesday will be the day with the most rainfall.

The maximum temperature will vary between 51.8°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 51.8°F, Wednesday and Thursday will be the coldest days.

On Saturday, expect mainly cloudy weather with limited sun.

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, in Chehalis, some passing clouds may drift through, but the sun will shine at times.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 55.4°F, while the minimum temperature will be 35.6°F.