Weather forecast for tomorrowSummit, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 12°
- Humidity: 71%
- UV index: 3
- Sunrise: 7:32 am PDT
- Sunset: 6:16 pm PDT
- details ▼
Tomorrow, in Summit, a mix of clouds and blue sky is expected.
The temperature is anticipated to vary between a maximum of a breezy 60.8°F and a minimum of a brisk 42.8°F.
Tomorrow, the forecasted maximum temperature should be consistent with October's typical high of 58.3°F.
Sunrise will be at 7:32 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 44min.
The temperature is anticipated to vary between a maximum of a breezy 60.8°F and a minimum of a brisk 42.8°F.
Tomorrow, the forecasted maximum temperature should be consistent with October's typical high of 58.3°F.
Sunrise will be at 7:32 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 44min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNE 45°
- Humidity: 80%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 49°
- Humidity: 87%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNE 49°
- Humidity: 92%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNE 40°
- Humidity: 98%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:32 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNE 36°
- Humidity: 100%
- Pressure: 30.18"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphNNE 22°
- Humidity: 81%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 6°
- Humidity: 68%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 3°
- Humidity: 57%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 1°
- Humidity: 52%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 55°F
- Feels like:55°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphN 2°
- Humidity: 58%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:16 pm
- 8 pm
- 52°F
- Feels like:52°F
Mostly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNNE 17°
- Humidity: 73%
- 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: 1mphNNE 22°
- Humidity: 84%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily cloudy and occasionally bright weather is anticipated.
The temperature will vary between a minimum of 41°F and a maximum of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect conditions in line with October's usual high temperature. The minimum temperature will be also close to October's average low of 43.2°F.
The temperature will vary between a minimum of 41°F and a maximum of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, expect conditions in line with October's usual high temperature. The minimum temperature will be also close to October's average low of 43.2°F.
Updated: Oct 17, 2026 @ 16:19:03 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, mostly clear with scattered clouds is expected.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 42.8°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Summit, sunrise will be at 7:32 am and sunset at 6:16 pm (PDT).
Tomorrow, the daylight will last for 10h and 44min.
