Weather forecast for 10 daysSummit, WA
10-day overview
Daily temperatures
Warmest day: tomorrow 66°C.
Coldest day: Saturday 57°C.
Coldest day: Saturday 57°C.
Chance of precipitation
Highest chance: Saturday 43%.
Long-term weather forecast
- Tuesday
- Oct 20, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphN 4°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:35 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 2mphNW 326°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:36 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 3mphW 273°
- Humidity: 78%
- 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: 8%
- Precipitation: 0"
- Wind: 2mphNW 307°
- Humidity: 71%
- 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: 43%
- Precipitation: 0.35"
- Wind: 5mphNNE 29°
- Humidity: 73%
- UV index: 1
- Sunrise: 7:41 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 41°F
Showers
- Precip. probability: 37%
- Precipitation: 0.16"
- Wind: 4mphNNE 29°
- Humidity: 70%
- UV index: 2
- Sunrise: 7:42 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 4mphN 10°
- Humidity: 68%
- 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: 20%
- Precipitation: 0"
- Wind: 4mphN 359°
- Humidity: 76%
- 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: 20%
- Precipitation: 0"
- Wind: 3mphN 0°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:47 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Thursday
- Oct 29, 2026
- 59°F
- 41°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 3mphN 1°
- Humidity: 72%
- UV index: 2
- Sunrise: 7:48 am PDT
- Sunset: 5:57 pm PDT
- details ▼
Weather patterns suggest that primarily cloudy and occasionally rain-filled weather is predicted.
Rain is forecasted for Saturday and Sunday.
In the coming days, the highest temperature will range between 57.2°F and 66.2°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 37.4°F and 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 66.2°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 57.2°F.
Rain is forecasted for Saturday and Sunday.
In the coming days, the highest temperature will range between 57.2°F and 66.2°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 37.4°F and 42.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 66.2°F; the lowest daytime temperature of the period will be reached on Saturday, peaking at 57.2°F.
Updated: Oct 20, 2026 @ 18:56:03 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, predominantly cloudy and occasionally rain-soaked weather is anticipated for the next ten days.
Rain is predicted 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 vary between 57.2°F and 66.2°F, while the minimum temperature will range between 37.4°F and 42.8°F.
Tomorrow will be the warmest day, with a maximum temperature of 66.2°F. The coldest day will be Saturday, with a maximum of 57.2°F.
On Saturday, expect showers with brief dry periods, especially during the afternoon.
With a probability of 43%, light precipitation of 0.35" is predicted on Saturday.
On Saturday, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
On Sunday, expect showers at times, with periods of lighter rain during the day.
Light precipitation of 0.16" is expected on Sunday. The chance of rainfall is 37%.
On Sunday, the highest temperature will be 59°F, while the lowest temperature will be 41°F.
