Weather forecast for tomorrowBrinnon, WA

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphNNE 27°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
On Sunday, in Brinnon, occasional clouds will pass by, but expect bright spells.
The temperature is expected to oscillate between a maximum of an enjoyable 62.6°F and a minimum of a chilly 42.8°F.
Tomorrow, the peak temperature is anticipated to be moderately higher than the usual high for October at 58.1°F.
Sunrise will be at 7:35 am and sunset at 6:17 pm; tomorrow's daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 39°C.

Chance of precipitation

Highest chance: 9 am 18%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 0mphN 8°
  • Humidity: 97%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphNNW 337°
  • Humidity: 98%
  • Pressure: 30.24"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphNW 323°
  • Humidity: 92%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphNW 318°
  • Humidity: 93%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:35 am
  • 8 am
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphNNW 329°
  • Humidity: 93%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNE 36°
  • Humidity: 73%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 43°
  • Humidity: 61%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNE 44°
  • Humidity: 53%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 36°
  • Humidity: 54%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNE 31°
  • Humidity: 66%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:17 pm
  • 8 pm
  • 50°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphNE 38°
  • Humidity: 81%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNNE 23°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily dull and occasionally rainy and mostly clear weather is anticipated.
The temperature will be between a minimum of 39.2°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the temperature is expected to be a few degrees higher than October's normal maximum of 58.1°F. The lowest temperature is also consistent with October's typical minimum of 45.3°F.
Updated: Oct 17, 2026 @ 19:04:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, partly cloudy skies will persist, making for a mix of sun and clouds.

Tomorrow, the maximum temperature in Brinnon will be 62.6°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 45.3°F.

On Sunday, in Brinnon, sunrise will be at 7:35 am and sunset at 6:17 pm (PDT).

In Brinnon, the length of the day tomorrow will be 10h and 43min.