Weather forecast for 10 daysArch Cape, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNW 343°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
Today, in Arch Cape, some passing clouds may drift through, but the sun will shine at times.
The temperature is predicted to oscillate between a maximum of a mild 59°F and a minimum of a chilly 42.8°F.
October's standard high of 58.1°F is anticipated to be reached during the day.
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

  • 63°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNE 14°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
Tomorrow, gray skies will define the day.
The temperature will fluctuate from a high of a comfortable 62.6°F to a low of a frosty 44.6°F.
Tomorrow's highest temperature will be relatively higher than the average October maximum 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 66°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Thursday 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNW 343°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:26 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNE 14°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 43°F
Cloudy
Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphSW 218°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:39 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphN 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: 47%
  • Precipitation: 0.12"
  • Wind: 10mphWNW 299°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 7mphW 276°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • Wind: 8mphS 174°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 7:45 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphNE 46°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 7mphSSW 213°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:48 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Models point to a combination of cloud-filled, damp and clear weather is expected.
Rain is forecasted for Thursday through next Saturday.
In the upcoming days, the maximum temperature will range between 55.4°F and 66.2°F, while the overnight low will be nearly unchanged, as night temperatures will lie between 42.8°F and 44.6°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; with a maximum temperature of 55.4°F, Thursday and next Saturday will be the coldest days.
Updated: Oct 17, 2026 @ 20:01:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, clouds and sunshine will alternate throughout the day.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 42.8°F.
Today, the maximum temperature will be in line with the average highest temperature 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, the sky will be mainly overcast.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 44.6°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 58.1°F in October. The lowest temperature will be also slightly cooler than the average low of 49.8°F.

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.