Weather forecast for 10 daysBirch Bay, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 354°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Tomorrow, sunny moments will alternate with patchy cloud cover.
Rainfall is not predicted. Anticipated temperatures will peak at a mild 57.2°F and dip to a minimum of a frosty 44.6°F.
Tomorrow's highest temperature is anticipated to match the regular high for October at 55.9°F.
Sunrise will be at 7:36 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 39min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 59°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: today 54%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Showers Early
Showers Early
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Wind: 2mphESE 114°
  • Humidity: 90%
  • UV index: 0
  • Sunrise: 7:35 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 354°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphSW 226°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphNNW 331°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 2mphNW 308°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 4mphSSW 209°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphWSW 240°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 5mphNNE 31°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphNNE 16°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 4mphNNE 14°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:49 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Over the next ten days, conditions will reflect that primarily dull and occasionally rainy weather is expected.
Rainfall is anticipated on Saturday and Thursday.
Temperature differences will be unnoticeable during the next few days. Maximum temperatures will fall between 53.6°F and 59°F, while the overnight low will be also nearly unchanged, as the lowest temperatures will remain in the range of 41°F to 44.6°F.
The warmest days will be Tuesday and Wednesday, with a maximum of 59°F; with a maximum temperature of 53.6°F, Friday, next Saturday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 03:15:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect a partly sunny afternoon with variable cloud cover.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature in Birch Bay will be 57.2°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Birch Bay, sunrise will be at 7:36 am and sunset at 6:15 pm (PDT).

In Birch Bay, tomorrow, there will be 10h and 39min of daylight.