Weather forecast for 10 daysChinook, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNNE 14°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:37 am PDT
- Sunset: 6:24 pm PDT
- details ▼
On Sunday, October 18, intermittent cloud cover is expected, allowing for some sunshine.
Temperature is anticipated to swing from a high of an enjoyable 62.6°F to a low of a frosty 46.4°F.
The temperature for tomorrow is forecasted to be a couple of degrees higher than the October average of 57.9°F.
Sunrise will be at 7:37 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 46min.
Temperature is anticipated to swing from a high of an enjoyable 62.6°F to a low of a frosty 46.4°F.
The temperature for tomorrow is forecasted to be a couple of degrees higher than the October average of 57.9°F.
Sunrise will be at 7:37 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 46min.
10-day overview
Daily temperatures
Warmest day: Tuesday 66°C.
Coldest day: Saturday 24.10. 55°C.
Coldest day: Saturday 24.10. 55°C.
Chance of precipitation
Highest chance: Saturday 24.10. 37%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphNNE 18°
- Humidity: 89%
- UV index: 0
- Sunrise: 7:36 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 12mphNNE 14°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:37 am PDT
- Sunset: 6:24 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 45°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphSSW 213°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:22 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphNNE 25°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:40 am PDT
- Sunset: 6:20 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 48°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphN 359°
- Humidity: 77%
- UV index: 3
- Sunrise: 7:41 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 57°F
- 46°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 14mphWNW 296°
- Humidity: 83%
- UV index: 2
- Sunrise: 7:43 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 57°F
- 45°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0.04"
- Wind: 9mphWNW 299°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:44 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 45°F
AM Showers
- Precip. probability: 37%
- Precipitation: 0.16"
- Wind: 11mphE 94°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:46 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphNE 56°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:47 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 46°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 8mphSSE 150°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:48 am PDT
- Sunset: 6:10 pm PDT
- details ▼
For the next ten days, a combination of primarily gloomy and occasionally wet and sun-filled weather is predicted.
Rain is anticipated on Thursday through next Saturday.
In the upcoming days, the highest temperature will vary between 55.4°F and 66.2°F, while the forecast minimum temperature falls between 41°F and 48.2°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; the coldest day will be next Saturday, with a maximum of 55.4°F.
Rain is anticipated on Thursday through next Saturday.
In the upcoming days, the highest temperature will vary between 55.4°F and 66.2°F, while the forecast minimum temperature falls between 41°F and 48.2°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; the coldest day will be next Saturday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 04:20:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, variable cloud cover will persist, but sunshine will break through.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 46.4°F.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature tomorrow will be also slightly cooler than the average low temperature.
On Sunday, in Chinook, sunrise will be at 7:37 am and sunset at 6:24 pm (PDT).
In Chinook, tomorrow, there will be 10h and 46min of daylight.
