Weather forecast for 10 daysArch Cape, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNW 343°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
Today, on Saturday, October 17, thin clouds will pass through at times, but overall, it will remain bright.
The temperature is anticipated to vary between a moderate 59°F and a cold 41°F.
Today's highest temperature is anticipated to match the regular high for October at 58.1°F.
Sunrise was at 7:35 am and sunset will be at 6:26 pm; the daylight will last for 10h and 51min.

Sunday Oct 18, 2026

  • 61°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNNE 13°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
Tomorrow, on Sunday, expect a cloud-dominated atmosphere throughout.
The temperature is forecasted to oscillate between a maximum of a comfortable 60.8°F and a minimum of a brisk 44.6°F.
Tomorrow, the expected peak temperature is expected to mirror October's average high of 58.1°F.
Sunrise will be at 7:37 am and sunset at 6:24 pm; tomorrow's daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: Tuesday 64°C.
Coldest period: Thursday - Sunday 55°C.

Chance of precipitation

Highest chance: Thursday 42%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNW 343°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNNE 13°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSW 215°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphN 358°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:41 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • Wind: 12mphNNW 335°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 9mphW 278°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.2"
  • Wind: 10mphSSE 167°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphSSW 213°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 9mphSSW 201°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:48 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Models point to a combination of gloomy, damp and dry and sunny weather is expected.
Rain is forecasted for Thursday through next Saturday and Monday.
In the coming days, the highest temperature will range between 55.4°F and 64.4°F, while the nighttime low will be mostly stable, as night temperatures will lie between 41°F and 44.6°F.
Tuesday will be the warmest day, with a maximum temperature of 64.4°F; the coldest days will be Thursday through next Sunday, with a maximum of 55.4°F.
Updated: Oct 17, 2026 @ 18:54:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunlight and clouds will take turns dominating the sky.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 41°F.
The highest temperature will be in line with the average maximum of 58.1°F in October. The lowest temperature will be a few degrees lower than the average low of 49.8°F.

On Saturday, in Arch Cape, sunrise was at 7:35 am and sunset will be at 6:26 pm (PDT).

In Arch Cape, the length of the day today will be 10h and 51min.

On Sunday, in Arch Cape, patchy light may appear briefly, but the overall trend is cloudy.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be in line with the average highest temperature of 58.1°F in October. Tomorrow, the lowest temperature will be a couple of degrees lower than the average low temperature.

On Sunday, in Arch Cape, sunrise will be at 7:37 am and sunset at 6:24 pm (PDT).

In Arch Cape, tomorrow, there will be 10h and 48min of daylight.