Weather forecast for tomorrowArlington, WA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 41°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 8mphNW 325°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:33 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Tomorrow, in Arlington, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
Temperature fluctuations between a breezy 60.8°F and a cold 41°F are anticipated.
The expected peak temperature today will be a couple of degrees higher than the average October maximum of 56.3°F.
Sunrise will be at 7:33 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 41min.
Temperature fluctuations between a breezy 60.8°F and a cold 41°F are anticipated.
The expected peak temperature today will be a couple of degrees higher than the average October maximum of 56.3°F.
Sunrise will be at 7:33 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 41min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 3 am 10%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNE 31°
- Humidity: 96%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphN 10°
- Humidity: 100%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 1mphN 9°
- Humidity: 100%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphNNE 21°
- Humidity: 100%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:33 am
- 8 am
- 37°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 1mphNNE 16°
- Humidity: 100%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphN 350°
- Humidity: 87%
- 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: 4mphWNW 296°
- Humidity: 68%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 59°F
- Feels like:57°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphWNW 300°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphNW 307°
- Humidity: 59%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNW 308°
- Humidity: 73%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:14 pm
- 8 pm
- 48°F
- Feels like:48°F
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNW 304°
- Humidity: 85%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 2mphNNW 333°
- Humidity: 91%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of gloomy and dry and sunny weather is expected.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the maximum will be relatively higher than the average high for October. Tomorrow, the lowest temperature will be also alike with October's usual minimum.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the maximum will be relatively higher than the average high for October. Tomorrow, the lowest temperature will be also alike with October's usual minimum.
Updated: Oct 17, 2026 @ 18:17:09 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
Tomorrow, the sky will feature a blend of clouds and sunshine.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Arlington, sunrise will be at 7:33 am and sunset at 6:14 pm (PDT).
In Arlington, tomorrow, there will be 10h and 41min of daylight.
