Weather forecast for 10 daysCascade Locks, OR

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphENE 73°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Tomorrow, in Cascade Locks, golden sunshine will carry through the day.
The anticipated temperature range extends from a high of a delightful 68°F to a low of a brisk 46.4°F.
The temperature of 68°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 7:28 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: Wednesday 72°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 39%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:27 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphENE 73°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:28 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 3mphWSW 249°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:29 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphENE 76°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.12"
  • Wind: 7mphWSW 247°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 7mphWSW 255°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 0.16"
  • Wind: 5mphE 86°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 6mphE 83°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:38 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphE 88°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
Models point to a combination of cloud-filled, sunny and showery weather is anticipated.
Rain is forecasted for Thursday through next Sunday.
Significant changes in temperature are expected in the upcoming period. Forecast highs will fluctuate between 57.2°F and 71.6°F, while nighttime temperatures are expected to vary from 39.2°F to 46.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 71.6°F; the coldest days will be Friday and next Saturday, with a maximum of 57.2°F.
Updated: Oct 17, 2026 @ 23:59:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, golden sunshine will carry through the day.

Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 46.4°F.
The maximum temperature tomorrow will be noticeably higher than the average highest temperature of 55.8°F in October. The lowest temperature will be relatively higher than the average low of 40.6°F.

On Sunday, in Cascade Locks, sunrise will be at 7:28 am and sunset at 6:16 pm (PDT).

In Cascade Locks, the length of the day tomorrow will be 10h and 48min.