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: 3%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Sunday, October 18, variable cloud cover will persist, but sunshine will break through.
Temperatures are expected to range from a maximum of a moderate 57.2°F to a minimum of a chilly 46.4°F.
The highest temperature today will align with the usual October peak of 57.9°F.
Sunrise will be at 7:33 am and sunset at 6:15 pm; the daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Coldest day: Saturday 52°C.

Chance of precipitation

Highest chance: Sunday 25.10. 36%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 80%
  • 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: 5mphSSW 204°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphNNW 348°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphN 352°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNNW 339°
  • Humidity: 76%
  • 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: 6mphSSW 209°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 30%
  • Precipitation: 0.12"
  • Wind: 7mphNNE 29°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 45°F
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0.08"
  • Wind: 7mphN 356°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphN 7°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSSW 209°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
It is expected that primarily dull and occasionally rain-soaked weather is anticipated.
Rainfall is expected on Saturday and next Sunday.
In the upcoming period, the highest temperature will range between 51.8°F and 62.6°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature will fluctuate between 42.8°F and 46.4°F.
With the highest temperature of 62.6°F, Wednesday will be the warmest day; Saturday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 18, 2026 @ 11:46:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect partly sunny skies with periods of cloudiness.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 57.9°F 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, today, there will be 10h and 42min of daylight.