Weather forecast for 10 daysRainier, OR

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 61°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.08"
  • Wind: 2mphWSW 256°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Tomorrow, in Rainier, clouds will blanket the sky, reducing sunshine.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of a comfortable 60.8°F to a minimum of a brisk 42.8°F.
Tomorrow's high is anticipated to coincide with the typical October maximum of 59°F.
Sunrise will be at 7:41 am and sunset at 6:10 pm; tomorrow's daylight will last for 10h and 28min.

Sunday Oct 25, 2026

  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 0.67"
  • Wind: 11mphSSE 151°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
On Sunday, in Rainier, prepare for a rain-soaked day, with showers expected to continue.
The chance of rain is high, and precipitation will be moderate. A mild temperature range, peaking at a fresh 53.6°F and bottoming out at a chilly 46.4°F, is anticipated.
On Sunday, the expected high will be a couple of degrees lower than the average October maximum of 59°F.
Sunrise will be at 7:43 am and sunset at 6:08 pm; the daylight will last for 10h and 25min.

10-day overview

Daily temperatures

Maximum temperature: 61°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Sunday 89%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • min.
  • 36°F
Mostly Clear
Mostly Clear
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNW 314°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.08"
  • Wind: 2mphWSW 256°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 89%
  • Precipitation: 0.67"
  • Wind: 11mphSSE 151°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 45°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.16"
  • Wind: 8mphSE 144°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:44 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 45°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.24"
  • Wind: 5mphSSW 205°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 55°F
  • 41°F
Light Rain
Light Rain
  • Precip. probability: 66%
  • Precipitation: 0.31"
  • Wind: 7mphSSW 194°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 54°F
  • 39°F
Light Rain
Light Rain
  • Precip. probability: 63%
  • Precipitation: 0.2"
  • Wind: 7mphS 169°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphW 259°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphN 357°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 6mphN 4°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 6:52 am PST
  • Sunset: 4:57 pm PST
  • ▼
Weather patterns suggest that a combination of damp and overcast weather is predicted.
Rain is predicted for Saturday through Thursday and next Sunday.
In the upcoming days, the maximum temperature will range between 53.6°F and 60.8°F, while the lowest temperature will be between 35.6°F and 46.4°F.
The warmest days will be Saturday and next Sunday, with a maximum of 60.8°F; Sunday and Thursday, with the highest temperature of 53.6°F, will be the coldest days.
Updated: Oct 24, 2026 @ 01:25:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Rainier, gloomy and cloudy conditions will set the tone.

Tomorrow, there is a low probability of minimal rainfall in Rainier.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 42.8°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Saturday, in Rainier, sunrise will be at 7:41 am and sunset at 6:10 pm (PDT).

In Rainier, tomorrow, there will be 10h and 28min of daylight.

On Sunday, in Rainier, expect persistent rain that may last through the evening as well.

With a probability of 89%, moderate precipitation of 0.67" is predicted on Sunday.

On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.