Weather forecast for tomorrowArlington, OR
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 43°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphENE 66°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:21 am PDT
- Sunset: 6:09 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, golden sunshine will carry through the day.
The highest anticipated temperature is a pleasant 68°F, while the lowest temperature will be a frosty 42.8°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 73.9°F than October's of 58.6°F.
Sunrise will be at 7:21 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 48min.
The highest anticipated temperature is a pleasant 68°F, while the lowest temperature will be a frosty 42.8°F.
Tomorrow, the maximum temperature will be higher and more reflective of September's average high of 73.9°F than October's of 58.6°F.
Sunrise will be at 7:21 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 48min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am - 6 am 4%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphWSW 252°
- Humidity: 74%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphWSW 255°
- Humidity: 79%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphW 259°
- Humidity: 81%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphWSW 246°
- Humidity: 85%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 39°F
- Feels like:39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSW 223°
- Humidity: 85%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNE 38°
- Humidity: 63%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNE 54°
- Humidity: 46%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphENE 65°
- Humidity: 34%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 65°
- Humidity: 29%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 63°
- Humidity: 32%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:09 pm
- 8 pm
- 54°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNE 34°
- Humidity: 46%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:46°F
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphN 350°
- Humidity: 55%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of sun-filled and dull weather is anticipated.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the peak temperature is expected to align more with September than with October's typical high. Tomorrow, the night is expected to be comparable to the typical October low of 44.4°F.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the peak temperature is expected to align more with September than with October's typical high. Tomorrow, the night is expected to be comparable to the typical October low of 44.4°F.
Updated: Oct 17, 2026 @ 20:50:22 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, clear skies with only minor cloud interruptions are in the outlook.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 58.6°F in October. The lowest temperature will be in line with the average low of 44.4°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 58.6°F in October. The lowest temperature will be in line with the average low of 44.4°F.
On Sunday, in Arlington, sunrise will be at 7:21 am and sunset at 6:09 pm (PDT).
Tomorrow, the daylight will last for 10h and 48min.
