Weather forecast for tomorrowRainier, OR

Weather forecast for tomorrow

Saturday Oct 31, 2026

  • 55°F
  • 39°F
AM Fog / PM Clouds
AM Fog / PM Clouds
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 4mphN 358°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:51 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
Tomorrow, visibility may be reduced due to morning fog, with cloudy skies persisting later on.
The likelihood of rainfall is low, and light precipitation is forecasted. The maximum temperature will be a mild 55.4°F, while the minimum temperature will be a wintry 39.2°F.
Tomorrow's top temperature is set to align with the common October high of 59°F.
Sunrise will be at 7:51 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 8min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 55°C.
Coldest period: 6 am - 9 am 39°C.

Chance of precipitation

Highest chance: 6 am - 9 am 21%.

Hourly weather forecast

  • 12 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 2mphSE 145°
  • Humidity: 93%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 2mphSE 146°
  • Humidity: 94%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 2mphSSE 155°
  • Humidity: 96%
  • Pressure: 29.97"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 1mphESE 122°
  • Humidity: 97%
  • Pressure: 29.97"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 7:51 am
  • 8 am
  • 37°F
  • Feels like:
    37°F
Foggy
Foggy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 1mphNNE 23°
  • Humidity: 100%
  • Pressure: 29.97"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 10 am
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 2mphN 10°
  • Humidity: 95%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNW 346°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNNW 344°
  • Humidity: 68%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNNW 346°
  • Humidity: 65%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:59 pm
  • 6 pm
  • 52°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 3mphNNW 345°
  • Humidity: 73%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphNNW 347°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphN 5°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of cloudy, rain-filled and fog-covered weather is predicted.
The temperature will be between a minimum of 37.4°F and a maximum of 55.4°F. The warmest part of the day will be at 3 pm and 4 pm.
Tomorrow, expect conditions alike with October's usual high temperature. Tomorrow, the lowest temperature will be also resembling October's usual minimum.
Updated: Oct 30, 2026 @ 08:16:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, fog will blanket the area in the morning, followed by a dreary, overcast afternoon.

Light precipitation of 0.24" is anticipated. The possibility of rainfall is 24%.

Tomorrow, the highest temperature will be 55.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 59°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Rainier, sunrise will be at 7:51 am and sunset at 5:59 pm (PDT).

Tomorrow, the daylight will last for 10h and 8min.