Weather forecast for 10 daysGreenbank, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 55°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphNW 318°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 6:16 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, sunlight and clouds will take turns dominating the sky.
A slight fluctuation in temperature is anticipated, achieving a maximum of a refreshing 55.4°F and dipping to a minimum of a brisk 46.4°F.
The maximum temperature tomorrow is predicted to reflect October's average high of 55.9°F.
Sunrise will be at 7:34 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 41min.
A slight fluctuation in temperature is anticipated, achieving a maximum of a refreshing 55.4°F and dipping to a minimum of a brisk 46.4°F.
The maximum temperature tomorrow is predicted to reflect October's average high of 55.9°F.
Sunrise will be at 7:34 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 41min.
10-day overview
Daily temperatures
Warmest period: Monday - Wednesday 57°C.
Coldest period: Friday - Monday 54°C.
Coldest period: Friday - Monday 54°C.
Chance of precipitation
Highest chance: Tuesday 22%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 46°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNW 313°
- Humidity: 82%
- UV index: 0
- Sunrise: 7:33 am PDT
- Sunset: 6:17 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 55°F
- 46°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphNW 318°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 6:16 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphW 268°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:36 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 57°F
- 46°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 12mphNW 319°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:37 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 57°F
- 46°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphNW 316°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 55°F
- 45°F
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphWSW 242°
- Humidity: 80%
- UV index: 2
- Sunrise: 7:40 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 43°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 6mphWSW 245°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:42 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 45°F
Mostly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 9mphN 349°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:43 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 54°F
- 45°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 10mphNW 324°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:45 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 54°F
- 43°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphNW 304°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:46 am PDT
- Sunset: 6:01 pm PDT
- details ▼
Over the next ten days, primarily gloomy and occasionally bright weather is expected.
Rain is not forecasted in Greenbank in the upcoming period.
The maximum temperature will be very similar in the upcoming period. Highs will range from 53.6°F to 57.2°F, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 42.8°F to 46.4°F.
The warmest days in Greenbank will be Monday through Wednesday, with a maximum of 57.2°F; with a maximum temperature of 53.6°F, Friday through next Monday will be the coldest days in Greenbank.
Rain is not forecasted in Greenbank in the upcoming period.
The maximum temperature will be very similar in the upcoming period. Highs will range from 53.6°F to 57.2°F, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 42.8°F to 46.4°F.
The warmest days in Greenbank will be Monday through Wednesday, with a maximum of 57.2°F; with a maximum temperature of 53.6°F, Friday through next Monday will be the coldest days in Greenbank.
Updated: Oct 18, 2026 @ 03:40:30 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 Greenbank, a partly cloudy outlook will keep the sky interesting throughout the day.
Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 46.4°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Greenbank, sunrise will be at 7:34 am and sunset at 6:16 pm (PDT).
In Greenbank, the length of the day tomorrow will be 10h and 41min.





