Weather forecast for 10 daysOnion Creek, WA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 11°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:16 am PDT
- Sunset: 5:55 pm PDT
- details ▼
On Sunday, October 18, sunny intervals will be long-lasting, with few disruptions.
The predicted temperature range extends from a high of a refreshing 59°F to a low of a wintry 35.6°F.
The forecasted temperature is moderately higher than October's regular maximum of 52.7°F.
Sunrise will be at 7:16 am and sunset at 5:55 pm; the daylight will last for 10h and 39min.
The predicted temperature range extends from a high of a refreshing 59°F to a low of a wintry 35.6°F.
The forecasted temperature is moderately higher than October's regular maximum of 52.7°F.
Sunrise will be at 7:16 am and sunset at 5:55 pm; the daylight will last for 10h and 39min.
10-day overview
Daily temperatures
Warmest day: Wednesday 63°C.
Coldest day: Sunday 25.10. 45°C.
Coldest day: Sunday 25.10. 45°C.
Chance of precipitation
Highest chance: Sunday 25.10. 40%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 36°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphN 11°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:16 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 55°F
- 36°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNNE 15°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:18 am PDT
- Sunset: 5:54 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 61°F
- 36°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphN 8°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:19 am PDT
- Sunset: 5:52 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 63°F
- 37°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphN 0°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 5:50 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 3mphNNW 327°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:22 am PDT
- Sunset: 5:48 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 30°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 6mphNW 305°
- Humidity: 58%
- UV index: 2
- Sunrise: 7:24 am PDT
- Sunset: 5:46 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 46°F
- 30°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 4mphNNE 31°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:25 am PDT
- Sunset: 5:44 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 45°F
- 30°F
AM Rain / Snow Showers
- Precip. probability: 40%
- Precipitation: 0.08"
- Wind: 6mphNE 37°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:27 am PDT
- Sunset: 5:43 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 46°F
- 30°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.12"
- Wind: 4mphNNE 19°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 5:41 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 46°F
- 28°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphNNE 22°
- Humidity: 81%
- UV index: 2
- Sunrise: 7:30 am PDT
- Sunset: 5:39 pm PDT
- details ▼
During the ten-day period, cloudy, sunny and snowy and cold weather is expected.
With a 24% probability, rainfall is predicted only for next Monday. Predicted precipitation will be minimal at 0.12".
With a 40% probability, snowfall is predicted only for next Sunday. The precipitation will be light at 0.12".
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 44.6°F and 62.6°F, while the minimum temperature is forecast to range between 28.4°F and 37.4°F.
The warmest day will be Wednesday, with a maximum of 62.6°F; the coldest day will be next Sunday, with a maximum of 44.6°F.
With a 24% probability, rainfall is predicted only for next Monday. Predicted precipitation will be minimal at 0.12".
With a 40% probability, snowfall is predicted only for next Sunday. The precipitation will be light at 0.12".
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 44.6°F and 62.6°F, while the minimum temperature is forecast to range between 28.4°F and 37.4°F.
The warmest day will be Wednesday, with a maximum of 62.6°F; the coldest day will be next Sunday, with a maximum of 44.6°F.
Updated: Oct 18, 2026 @ 07:26:52 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, sun-filled skies will remain for most of the day.
Today, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 33.4°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 33.4°F.
On Sunday, in Onion Creek, sunrise will be at 7:16 am and sunset at 5:55 pm (PDT).
In Onion Creek, today, there will be 10h and 39min of daylight.





