Weather forecast for 10 daysArlington, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphWSW 258°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:20 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
In Arlington, during the afternoon and for the rest of the day, occasional clouds will pass by, but expect bright spells.
The lowest anticipated temperature is a cold 37.4°F.
Sunrise was at 7:20 am and sunset will be at 6:11 pm; the daylight will last for 10h and 51min.

Sunday Oct 18, 2026

  • 68°F
  • 45°F
Mostly Sunny
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
  • ▼
Tomorrow, in Arlington, a crisp, sunny atmosphere is likely.
The highest expected temperature is an agreeable 68°F, while the lowest temperature will be a chilly 44.6°F.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 68°F.
Sunrise will be at 7:21 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: today 70°C.
Coldest period: Sunday - Monday 57°C.

Chance of precipitation

Highest chance: Sunday 25.10. 18%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 13mphWSW 258°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:20 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 45°F
Mostly Sunny
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
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphW 266°
  • Humidity: 47%
  • UV index: 1
  • Sunrise: 7:23 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphE 80°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:24 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:25 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 12mphWSW 258°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:27 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphW 259°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNW 321°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphN 2°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:31 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNW 318°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
Primarily overcast and occasionally mostly clear weather is anticipated.
Rain is not predicted in Arlington in the upcoming period.
In the upcoming days, the maximum temperature will vary between 57.2°F and 68°F, while the forecast minimum temperature falls between 37.4°F and 44.6°F.
With a maximum temperature of 68°F, Sunday, Tuesday and Wednesday will be the warmest days; with a maximum temperature of 57.2°F, next Sunday and Monday will be the coldest days.
Updated: Oct 17, 2026 @ 22:01:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Arlington, sunny intervals will be long-lasting, with few disruptions.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 44.6°F.
The highest temperature will be notably higher than the average maximum of 58.6°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

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.