Weather forecast for 10 daysCascadia, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNW 304°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
On Saturday, October 17, expect morning clouds but afternoon sunshine will take over.
The maximum temperature will be a comfortable 64.4°F, while the minimum temperature will be a cold 41°F.
The maximum temperature for today is forecasted to match the regular October high of 61.5°F.
Sunrise was at 7:27 am and sunset will be at 6:22 pm; the daylight will last for 10h and 55min.

Sunday Oct 18, 2026

  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphW 270°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, predominantly sunny weather will make for pleasant outdoor conditions.
Temperature is forecasted to swing from a high of a comfortable 64.4°F to a low of a brisk 44.6°F.
The highest temperature tomorrow will align with the usual October peak of 61.5°F.
Sunrise will be at 7:29 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Wednesday 73°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 57%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNW 304°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphW 270°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphWSW 254°
  • Humidity: 68%
  • UV index: 1
  • Sunrise: 7:30 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 15°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphW 264°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • Wind: 6mphWSW 255°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 5mphW 265°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 0.31"
  • Wind: 5mphSSW 197°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 39°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.16"
  • Wind: 4mphSSW 198°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 4mphSW 221°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
For the next ten days, a combination of overcast, mostly clear and rain-soaked weather is forecasted.
Rain is predicted for Thursday through next Monday.
There will be a considerable variation in temperature throughout the forecast window. The temperature is expected to swing from 57.2°F up to 73.4°F, while the lowest temperature will be between 37.4°F and 44.6°F.
The warmest day will be Wednesday, with a maximum of 73.4°F; with a maximum temperature of 57.2°F, Friday and next Saturday will be the coldest days in Cascadia.
Updated: Oct 17, 2026 @ 17:15:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, overcast conditions are expected early, but the afternoon will bring clear skies and sunshine.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 41°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be also in line with the average low temperature.

On Saturday, in Cascadia, sunrise was at 7:27 am and sunset will be at 6:22 pm (PDT).

In Cascadia, today, there will be 10h and 55min of daylight.

Tomorrow, a crisp, sunny atmosphere is likely.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Cascadia, sunrise will be at 7:29 am and sunset at 6:20 pm (PDT).

In Cascadia, tomorrow, there will be 10h and 52min of daylight.