Weather forecast for 10 daysCopalis Crossing, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphN 357°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:39 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The temperature variation is anticipated to range from a maximum of a mild 59°F to a minimum of a chilly 42.8°F.
Tomorrow, the predicted maximum temperature should be consistent with October's typical high of 57.7°F.
Sunrise will be at 7:39 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 44min.
The temperature variation is anticipated to range from a maximum of a mild 59°F to a minimum of a chilly 42.8°F.
Tomorrow, the predicted maximum temperature should be consistent with October's typical high of 57.7°F.
Sunrise will be at 7:39 am and sunset at 6:23 pm; tomorrow's daylight will last for 10h and 44min.
10-day overview
Daily temperatures
Warmest period: Tuesday - Wednesday 61°C.
Coldest day: Saturday 24.10. 54°C.
Coldest day: Saturday 24.10. 54°C.
Chance of precipitation
Highest chance: Saturday 24.10. 46%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 39°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphN 353°
- Humidity: 82%
- UV index: 0
- Sunrise: 7:37 am PDT
- Sunset: 6:25 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphN 357°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:39 am PDT
- Sunset: 6:23 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 39°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphS 180°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:40 am PDT
- Sunset: 6:21 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNNE 17°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:42 am PDT
- Sunset: 6:19 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 61°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNNW 348°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:43 am PDT
- Sunset: 6:18 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 45°F
PM Showers
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 12mphNW 304°
- Humidity: 84%
- UV index: 2
- Sunrise: 7:45 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 41°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0.04"
- Wind: 9mphWNW 298°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:46 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 43°F
Showers
- Precip. probability: 46%
- Precipitation: 0.16"
- Wind: 9mphE 87°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:48 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 43°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 7mphESE 112°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:49 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 43°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphS 171°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:50 am PDT
- Sunset: 6:09 pm PDT
- details ▼
During the upcoming ten-day period, primarily cloudy and occasionally showery weather is predicted.
Rain is forecasted for Thursday through next Saturday.
In the upcoming days, the highest temperature will vary between 53.6°F and 60.8°F, while the low temperature range extends from 39.2°F to 46.4°F.
Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days; with the highest temperature of 53.6°F, next Saturday will be the coldest day.
Rain is forecasted for Thursday through next Saturday.
In the upcoming days, the highest temperature will vary between 53.6°F and 60.8°F, while the low temperature range extends from 39.2°F to 46.4°F.
Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days; with the highest temperature of 53.6°F, next Saturday will be the coldest day.
Updated: Oct 18, 2026 @ 00:10:12 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, in Copalis Crossing, mostly clear with scattered clouds is expected.
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 42.8°F.
The highest temperature will be in line with the average maximum of 57.7°F in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
The highest temperature will be in line with the average maximum of 57.7°F in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
On Sunday, in Copalis Crossing, sunrise will be at 7:39 am and sunset at 6:23 pm (PDT).
In Copalis Crossing, the length of the day tomorrow will be 10h and 44min.





