Weather forecast for 10 daysSummit, WA
10-day overview
Daily temperatures
Warmest day: tomorrow 66°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: Saturday 46%.
Long-term weather forecast
- Tuesday
- Oct 20, 2026
- 63°F
- 37°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 0°
- Humidity: 59%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 1mphNW 325°
- Humidity: 73%
- UV index: 3
- Sunrise: 7:36 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphWNW 292°
- Humidity: 79%
- UV index: 2
- Sunrise: 7:38 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 37°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphN 351°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:39 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 41°F
Showers
- Precip. probability: 46%
- Precipitation: 0.35"
- Wind: 3mphNNE 12°
- Humidity: 74%
- UV index: 1
- Sunrise: 7:41 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 41°F
AM Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 3mphNNE 20°
- Humidity: 74%
- UV index: 2
- Sunrise: 7:42 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 2mphN 351°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:44 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphW 265°
- Humidity: 77%
- UV index: 2
- Sunrise: 7:45 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Wednesday
- Oct 28, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 4mphNNE 25°
- Humidity: 76%
- UV index: 2
- Sunrise: 7:47 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Thursday
- Oct 29, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 3mphN 8°
- Humidity: 78%
- UV index: 2
- Sunrise: 7:48 am PDT
- Sunset: 5:57 pm PDT
- details ▼
Over the next ten days, a mix of primarily cloudy and occasionally rainy and mostly clear weather is predicted.
Rain is expected on Saturday and Sunday.
In the upcoming days, the highest temperature will vary between 57.2°F and 66.2°F, while the lowest temperature will be between 37.4°F and 44.6°F.
With the highest temperature of 66.2°F, Wednesday will be the warmest day; Saturday and next Thursday, with the highest temperature of 57.2°F, will be the coldest days.
Rain is expected on Saturday and Sunday.
In the upcoming days, the highest temperature will vary between 57.2°F and 66.2°F, while the lowest temperature will be between 37.4°F and 44.6°F.
With the highest temperature of 66.2°F, Wednesday will be the warmest day; Saturday and next Thursday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 20, 2026 @ 21:21:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Summit, a combination of predominantly cloud-filled and occasionally damp and clear weather is expected for the next ten days.
Rain is forecasted for Saturday and Sunday in Summit. Saturday, with light precipitation of 0.35", will be the day with the most rainfall.
The maximum temperature will range between 57.2°F and 66.2°F, while the minimum temperature will be between 37.4°F and 44.6°F.
Tomorrow will be the warmest day, with a maximum temperature of 66.2°F. With a maximum temperature of 57.2°F, Saturday and next Thursday will be the coldest days.
On Saturday, expect light rain showers throughout the day, with a break in the rain later in the day.
Light precipitation of 0.35" is expected on Saturday. The likelihood of rainfall is 46%.
On Saturday, the highest temperature will be 57.2°F, while the lowest temperature will be 41°F.
On Sunday, early morning showers may leave roads damp before clearing later.
On Sunday, there is a low probability of minimal rainfall in Summit.
On Sunday, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
