Weather forecast for tomorrowRainier, OR

Weather forecast for tomorrow

Friday Oct 30, 2026

  • 54°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • Wind: 9mphSSE 155°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Tomorrow, on Friday, October 30, a wet morning start with light showers is expected.
Minimal precipitation is forecasted. Temperatures are predicted to range from a maximum of a crisp 53.6°F to a minimum of a wintry 37.4°F.
The high temperature will be slightly cooler than the typical October level of 59°F.
Sunrise will be at 7:50 am and sunset at 6:00 pm; tomorrow's daylight will last for 10h and 10min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 54°C.
Coldest period: 6 am - 9 am 45°C.

Chance of precipitation

Highest chance: 6 pm 43%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphNE 45°
  • Humidity: 90%
  • Pressure: 29.91"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 1mphESE 120°
  • Humidity: 91%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 46°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 1mphSE 130°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 1mphSE 130°
  • Humidity: 94%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:50 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 2mphSE 135°
  • Humidity: 94%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphSSE 149°
  • Humidity: 90%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSSE 159°
  • Humidity: 83%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSSE 165°
  • Humidity: 76%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 8mphSSE 167°
  • Humidity: 73%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 6mphSSE 155°
  • Humidity: 80%
  • Pressure: 29.91"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 0.08"
  • Wind: 3mphSE 139°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphSE 141°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy and wet weather is predicted.
Rainfall is expected from 5 am to 8 am, 6 pm and at 8 pm. With light precipitation of 0.08", most rainfall is expected at 8 pm.
The temperature will be between a minimum of 44.6°F and a maximum of 53.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be moderately lower than October's average maximum of 59°F. The nighttime low will be also relatively lower than the typical October minimum temperature of 42.3°F.
Updated: Oct 29, 2026 @ 15:12:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a few early showers will bring damp conditions to start the day.

Tomorrow, there is a low chance of minimal precipitation in Rainier.

Tomorrow, the highest temperature will be 53.6°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be slightly cooler than the average highest temperature of 59°F in October. The lowest temperature will be also a few degrees lower than the average low of 42.3°F.

On Friday, in Rainier, sunrise will be at 7:50 am and sunset at 6:00 pm (PDT).

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