Weather forecast for tomorrowTumtum, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 4mphENE 63°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:14 am PDT
- Sunset: 5:56 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, predominantly sunny weather will make for pleasant outdoor conditions.
The temperature scale will run from a maximum of an enjoyable 64.4°F to a minimum of a cold 41°F.
The temperature of 64.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:14 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 42min.
The temperature scale will run from a maximum of an enjoyable 64.4°F to a minimum of a cold 41°F.
The temperature of 64.4°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:14 am and sunset at 5:56 pm; tomorrow's daylight will last for 10h and 42min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNW 307°
- Humidity: 66%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphNE 47°
- Humidity: 72%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNE 42°
- Humidity: 79%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphNE 51°
- Humidity: 84%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:14 am
- 8 am
- 34°F
- Feels like:34°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 2mphNE 39°
- Humidity: 89%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 59°
- Humidity: 63%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 77°
- Humidity: 42%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphE 87°
- Humidity: 31%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphENE 68°
- Humidity: 28%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:56 pm
- 6 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNE 42°
- Humidity: 37%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 21°
- Humidity: 50%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 24°
- Humidity: 57%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of cloud-filled and sunny weather is predicted.
The temperature will vary between a minimum of 32°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more in line with September's average maximum of 72.7°F than October's usual of 55.8°F. The minimum temperature tomorrow will be moderately higher than October's average low.
The temperature will vary between a minimum of 32°F and a maximum of 62.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more in line with September's average maximum of 72.7°F than October's usual of 55.8°F. The minimum temperature tomorrow will be moderately higher than October's average low.
Updated: Oct 17, 2026 @ 23:44:24 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, blue skies and warm sunshine will define the conditions.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also moderately higher than the average low temperature.
Tomorrow, the highest temperature will be moderately higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also moderately higher than the average low temperature.
On Sunday, in Tumtum, sunrise will be at 7:14 am and sunset at 5:56 pm (PDT).
In Tumtum, the length of the day tomorrow will be 10h and 42min.
