Weather forecast for 10 daysChiwaukum, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 115°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
Tomorrow, in Chiwaukum, blue skies and warm sunshine will define the conditions.
The predicted temperature range extends from a high of a mild 59°F to a low of an icy 41°F.
The daily maximum temperature is expected to be a few degrees higher than October's climate average of 51.6°F.
Sunrise will be at 7:26 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 64°C.
Coldest period: Friday - Sunday 52°C.

Chance of precipitation

Highest chance: Sunday 25.10. 23%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWNW 294°
  • Humidity: 62%
  • UV index: 0
  • Sunrise: 7:25 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 115°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 341°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:28 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 62°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNE 46°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphWNW 303°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 8mphWNW 297°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphNE 42°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 5mphENE 57°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNW 328°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
Ten-day trends indicate that a combination of gloomy and mostly clear weather is predicted.
Rainfall is not anticipated in Chiwaukum in the upcoming period.
Temperature fluctuation will be noticeable in the upcoming period. The maximum temperature will vary between 51.8°F and 64.4°F, while the lowest temperature will be between 35.6°F and 42.8°F.
The warmest days will be Tuesday and Wednesday, with a maximum of 64.4°F; with a maximum temperature of 51.8°F, Friday through next Sunday will be the coldest days.
Updated: Oct 18, 2026 @ 03:19:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Chiwaukum, blue skies and warm sunshine will define the conditions.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
The highest temperature will be moderately higher than the average maximum of 51.6°F in October. The lowest temperature tomorrow will be also slightly warmer than the average low temperature.

On Sunday, in Chiwaukum, sunrise will be at 7:26 am and sunset at 6:09 pm (PDT).

Tomorrow in Chiwaukum, the daylight will last for 10h and 43min.