Weather forecast for 10 daysLynnwood, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 351°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, moderate cloud cover will mix with sunshine throughout the day.
The temperature variation is expected to range from a maximum of a refreshing 57.2°F to a minimum of a brisk 46.4°F.
The temperature for tomorrow is expected to correspond with the average October peak of 57.9°F.
Sunrise will be at 7:33 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Wednesday 61°C.
Coldest day: Saturday 24.10. 54°C.

Chance of precipitation

Highest chance: Thursday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNNE 15°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 7:31 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 351°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 46°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphS 188°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphNNW 347°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 350°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphWNW 291°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphSW 221°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphNNE 15°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphN 359°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
The extended forecast points to a period where cloudy weather is anticipated.
Rain is not forecasted in Lynnwood in the upcoming days.
In the upcoming period, the maximum temperature will range between 53.6°F and 60.8°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 42.8°F and 46.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 60.8°F; the coldest day will be next Saturday, with a maximum of 53.6°F.
Updated: Oct 18, 2026 @ 06:50:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 46.4°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 45.9°F.

On Sunday, in Lynnwood, sunrise will be at 7:33 am and sunset at 6:15 pm (PDT).

In Lynnwood, the length of the day tomorrow will be 10h and 42min.