Weather forecast for 10 daysBellingham, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSW 214°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Today, in Bellingham, clear and sunny conditions are expected.
The temperature will vary between a maximum of an enjoyable 60.8°F and a minimum of an icy 41°F.
Today, the maximum temperature is forecasted to be slightly warmer than the common October peak of 56.3°F.
Sunrise was at 7:33 am and sunset will be at 6:16 pm; the daylight will last for 10h and 43min.

Sunday Oct 18, 2026

  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Tomorrow, in Bellingham, occasional clouds will pass by, but expect bright spells.
Temperature fluctuations between a mild 59°F and a brisk 44.6°F are predicted.
The maximum temperature will align with October's usual high of 56.3°F.
Sunrise will be at 7:35 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Maximum temperature: 61°C.
Coldest period: Thursday - Monday 55°C.

Chance of precipitation

Highest chance: Friday 51%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphSW 214°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 57°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSSW 213°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNNW 342°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 332°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 37%
  • Precipitation: 0.16"
  • Wind: 6mphSSW 195°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:41 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 51%
  • Precipitation: 0.16"
  • Wind: 7mphSW 214°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 6mphNNE 32°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.04"
  • Wind: 7mphNNE 27°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 6mphNE 51°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:47 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
For the next ten days, a combination of cloudy, sun-filled and damp weather is expected.
Rainfall is anticipated on Thursday through next Monday. The days with the most rainfall will be Thursday and Friday, with light precipitation of 0.16".
Fluctuations in temperature will be barely perceptible in the upcoming days. Expected highs will hover between 55.4°F and 60.8°F, while the low temperature range extends from 39.2°F to 46.4°F.
Saturday, Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days in Bellingham, Washington; with a maximum temperature of 55.4°F, Thursday through next Monday will be the coldest days in Bellingham, Washington.
Updated: Oct 17, 2026 @ 18:04:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be also relatively lower than the average low temperature.

On Saturday, in Bellingham, sunrise was at 7:33 am and sunset will be at 6:16 pm (PDT).

Today, the daylight will last for 10h and 43min.

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 44.6°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be also in line with the average low of 45.3°F.

On Sunday, in Bellingham, sunrise will be at 7:35 am and sunset at 6:14 pm (PDT).

Tomorrow, the daylight will last for 10h and 40min.