Weather forecast for tomorrowRainier, OR

Weather forecast for tomorrow

Friday Oct 30, 2026

  • 55°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSSE 158°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Tomorrow, on Friday, October 30, a mostly gray sky is forecasted with minimal brightness.
Rain is not predicted. The temperature is anticipated to vary between a maximum of a moderate 55.4°F and a minimum of a wintry 37.4°F.
The anticipated high temperature will align with October's average 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: 12 am - 9 am 45°C.

Chance of precipitation

Highest chance: 32%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    45°F
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 1mphENE 66°
  • Humidity: 93%
  • Pressure: 29.91"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 1mphSE 129°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    45°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 2mphSE 130°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    45°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 1mphSE 127°
  • Humidity: 95%
  • Pressure: 29.88"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Sunrise: 7:50 am
  • 8 am
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 2mphSE 142°
  • Humidity: 95%
  • Pressure: 29.88"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
  • 10 am
  • 46°F
  • Feels like:
    45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 5mphSSE 151°
  • Humidity: 90%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 50°F
  • Feels like:
    48°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 8mphSSE 160°
  • Humidity: 82%
  • 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 164°
  • Humidity: 75%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 54°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSE 169°
  • Humidity: 73%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphSSE 156°
  • Humidity: 78%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:00 pm
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 2mphSE 139°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphSE 144°
  • Humidity: 90%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, on Friday, primarily gloomy and occasionally rain-filled weather is forecasted.
With minimal precipitation of 0.04", rain is predicted at 12 am, 1 am, 6 am and 12 pm.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 53.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The high temperature is expected to be consistent with October's usual value of 59°F. The minimum temperature will be also slightly cooler than October's average low of 42.3°F.
Updated: Oct 29, 2026 @ 12:00:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Rainier, a thick layer of clouds will dominate the sky.

No, it will not rain tomorrow.

Tomorrow, the highest temperature in Rainier will be 55.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 59°F in October. The lowest temperature will be a couple of 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, the length of the day tomorrow will be 10h and 10min.