Weather forecast for 10 daysRainier, OR

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphWSW 239°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Tomorrow, on Saturday, October 24, clouds and sunshine will alternate throughout the day.
Predicted temperature values will span from a breezy 62.6°F down to a chilly 42.8°F.
Tomorrow's high temperature will mirror the usual 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

  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.43"
  • Wind: 9mphSSE 153°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
On Sunday, in Rainier, expect light rain showers throughout the day, with a break in the rain later in the day.
The likelihood of rainfall is low. However, predicted precipitation will be moderate. The temperature is forecasted to vary between a maximum of a mild 55.4°F and a minimum of a brisk 44.6°F.
The temperature will be in line with October's average 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

Warmest day: tomorrow 63°C.
Coldest day: Sunday 55°C.

Chance of precipitation

Highest chance: 46%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • 61°F
  • 36°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNW 315°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:40 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphWSW 239°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 0.43"
  • Wind: 9mphSSE 153°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • Wind: 7mphSE 141°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 57°F
  • 41°F
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0.08"
  • Wind: 5mphSSW 210°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:45 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 59°F
  • 41°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.24"
  • Wind: 6mphSW 227°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 57°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 5mphENE 63°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:48 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 59°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Wind: 4mphNNE 22°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphN 358°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 5mphN 350°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:52 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
For the next ten days, a combination of rain-filled, cloud-filled and dry and sunny weather is forecasted.
Rainfall is anticipated on Sunday through next Friday.
In the upcoming period, the maximum temperature will vary between 55.4°F and 62.6°F, while nighttime temperatures are expected to vary from 35.6°F to 44.6°F.
With the highest temperature of 62.6°F, Saturday will be the warmest day; the coldest day will be Sunday, with a maximum of 55.4°F.
Updated: Oct 23, 2026 @ 11:57:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Rainier, a combination of rain-filled, cloudy and dry and sunny weather is forecasted for the next ten days.

Rainfall is anticipated on Sunday through next Friday in Rainier. Sunday, with moderate precipitation of 0.43", will be the day with the most rainfall.

The maximum temperature will vary between 55.4°F and 62.6°F, while the minimum temperature will be between 35.6°F and 44.6°F.

The warmest day will be tomorrow, with a maximum of 62.6°F. Sunday will be the coldest day, with a maximum temperature of 55.4°F.

Tomorrow, the sky will feature a blend of clouds and sunshine.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be in line with the average highest temperature of 59°F 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).

Tomorrow, the daylight will last for 10h and 28min.

On Sunday, showers will occur throughout the day, with some dry intervals in between.

Moderate precipitation of 0.43" is expected on Sunday. The possibility of rainfall is 45%.

On Sunday, the maximum temperature will be 55.4°F, while the minimum temperature will be 44.6°F.