Weather forecast for 10 daysChattaroy, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNE 44°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:13 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
Tomorrow, in Chattaroy, sunshine will dominate, with only occasional cloud cover.
Temperature is predicted to hit a high of an enjoyable 64.4°F during the day, dipping to a low of an icy 37.4°F at night.
This October day will feature warmer weather, consistent with September's average of 72.7°F.
Sunrise will be at 7:13 am and sunset at 5:55 pm; tomorrow's daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Tuesday 68°C.
Coldest period: Saturday - Sunday 52°C.

Chance of precipitation

Highest chance: 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphE 80°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 7:12 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNE 44°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:13 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNE 20°
  • Humidity: 52%
  • UV index: 2
  • Sunrise: 7:15 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNNE 17°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:16 am PDT
  • Sunset: 5:51 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphE 98°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:17 am PDT
  • Sunset: 5:50 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSE 130°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:19 am PDT
  • Sunset: 5:48 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSW 225°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:20 am PDT
  • Sunset: 5:46 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphESE 109°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:22 am PDT
  • Sunset: 5:44 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphENE 59°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:24 am PDT
  • Sunset: 5:42 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphNE 55°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:25 am PDT
  • Sunset: 5:41 pm PDT
  • ▼
In the days ahead, primarily overcast and occasionally sunny weather is predicted.
Rainfall is not expected in Chattaroy in the upcoming days.
Noticeable swings in temperature are expected in the coming days. Highs will range from 51.8°F to 68°F, while the lowest temperature will be between 28.4°F and 39.2°F.
The warmest day will be Tuesday, with a maximum of 68°F; next Saturday and Sunday, with the highest temperature of 51.8°F, will be the coldest days in Chattaroy.
Updated: Oct 18, 2026 @ 06:41:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will prevail for most of the day.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be a few degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 36.7°F.

On Sunday, in Chattaroy, sunrise will be at 7:13 am and sunset at 5:55 pm (PDT).

In Chattaroy, the length of the day tomorrow will be 10h and 42min.