Weather forecast for 10 daysLake Forest Park, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Tomorrow, in Lake Forest Park, changing cloud patterns will allow for periods of sunshine.
Forecasted temperatures will peak at a moderate 59°F and dip to a minimum of a chilly 46.4°F.
The temperature for tomorrow is anticipated to correspond with the average October peak of 58.3°F.
Sunrise will be at 7:33 am and sunset at 6:15 pm; tomorrow's daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Coldest period: Thursday - Monday 55°C.

Chance of precipitation

Highest chance: 23%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 45°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 22°
  • Humidity: 87%
  • UV index: 0
  • Sunrise: 7:31 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 73%
  • 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 190°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphN 351°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • 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
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.04"
  • Wind: 6mphSW 217°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSW 233°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:41 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: 7mphN 358°
  • 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 10°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
Forecasts for the ten-day outlook show that primarily cloudy and occasionally mostly clear weather is expected.
With a 23% probability, rainfall is expected only on Thursday. Predicted precipitation will be minimal at 0.04".
In the upcoming days, the maximum temperature will range between 55.4°F and 62.6°F, while the nighttime low will be mostly stable, as the overnight low will fall between 44.6°F and 46.4°F.
Wednesday is expected to be the warmest, reaching up to 62.6°F; the coldest days will be Thursday through next Monday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 04:52:48 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 highest temperature will be 59°F, while the lowest temperature will be 46.4°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 Lake Forest Park, sunrise will be at 7:33 am and sunset at 6:15 pm (PDT).

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