Weather forecast for tomorrowCopalis Beach, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphN 349°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:23 pm PDT
- details ▼
Tomorrow, mostly clear with scattered clouds is also expected.
Anticipated temperatures will peak at a refreshing 59°F and dip to a minimum of a brisk 42.8°F.
Tomorrow's high temperature will mirror the usual October maximum 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.
Anticipated temperatures will peak at a refreshing 59°F and dip to a minimum of a brisk 42.8°F.
Tomorrow's high temperature will mirror the usual October maximum 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 57°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphN 357°
- Humidity: 83%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 4°
- Humidity: 87%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphN 5°
- Humidity: 90%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphNNE 24°
- Humidity: 95%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:39 am
- 8 am
- 41°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 4mphENE 69°
- Humidity: 99%
- Pressure: 30.18"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:48°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphE 86°
- Humidity: 83%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSSW 212°
- Humidity: 71%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 57°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphWNW 299°
- Humidity: 64%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 55°F
- Feels like:54°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphNW 309°
- Humidity: 67%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 54°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNW 319°
- Humidity: 74%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:23 pm
- 8 pm
- 52°F
- Feels like:50°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNW 344°
- Humidity: 84%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphENE 59°
- Humidity: 88%
- Pressure: 29.94"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloudy and occasionally dry and sunny weather is forecasted.
The temperature will be between a minimum of 41°F and a maximum of 57.2°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the forecasted high aligns close to the average peak in October. The minimum temperature tomorrow will be more similar to November's average low of 44.1°F than October's average of 48.7°F.
The temperature will be between a minimum of 41°F and a maximum of 57.2°F. The warmest part of the day will be at 2 pm and 3 pm.
Tomorrow, the forecasted high aligns close to the average peak in October. The minimum temperature tomorrow will be more similar to November's average low of 44.1°F than October's average of 48.7°F.
Updated: Oct 18, 2026 @ 03:27:49 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
On Sunday, in Copalis Beach, clouds and sunshine will alternate throughout the day.
Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 42.8°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 48.7°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be relatively lower than the average low of 48.7°F.
On Sunday, in Copalis Beach, sunrise will be at 7:39 am and sunset at 6:23 pm (PDT).
In Copalis Beach, Washington, the length of the day tomorrow will be 10h and 44min.
