Weather forecast for 10 daysSultan, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 59°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphNW 324°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:29 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Saturday, October 17, the morning will be overcast, but sunny conditions will take over by the afternoon.
Temperatures will oscillate between a refreshing 59°F at their highest and a cold 39.2°F at their lowest.
Today, the forecasted high will be a few degrees higher than October's typical maximum of 54.5°F.
Sunrise was at 7:29 am and sunset will be at 6:15 pm; the daylight will last for 10h and 46min.

Sunday Oct 18, 2026

  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 328°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Tomorrow, mainly sunny conditions will dominate the day.
Temperatures are expected to peak at a breezy 60.8°F and drop to a minimum of a chilly 42.8°F.
Tomorrow, the maximum temperature of 60.8°F will resemble September's climate more than October's.
Sunrise will be at 7:31 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Minimum temperature: 55°C.

Chance of precipitation

Highest chance: Friday 53%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 59°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 4mphNW 324°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:29 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 328°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWNW 296°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphNNW 330°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphNW 319°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • Wind: 4mphWNW 285°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 41°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.2"
  • Wind: 4mphW 272°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 43°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • Wind: 4mphNNE 15°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 4mphNNW 345°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0.31"
  • Wind: 4mphSW 233°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
showery, overcast and dry and sunny weather is predicted.
Rainfall is expected on Thursday through next Monday.
In the upcoming period, the highest temperature will range between 55.4°F and 66.2°F, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 39.2°F to 44.6°F.
Wednesday is expected to be the warmest, reaching up to 66.2°F; the coldest days will be Friday and next Monday, with a maximum of 55.4°F.
Updated: Oct 17, 2026 @ 17:06:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 40.1°F.

On Saturday, in Sultan, sunrise was at 7:29 am and sunset will be at 6:15 pm (PDT).

In Sultan, the length of the day today will be 10h and 46min.

On Sunday, golden sunshine will carry through the day.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 42.8°F.
Tomorrow, the maximum temperature will be relatively higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 40.1°F.

On Sunday, in Sultan, sunrise will be at 7:31 am and sunset at 6:13 pm (PDT).

Tomorrow in Sultan, the daylight will last for 10h and 42min.