Weather forecast for 10 daysMarysville, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNNW 344°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, on Sunday, October 18, the sky will feature a blend of clouds and sunshine.
A temperature range of a moderate 59°F to a brisk 44.6°F is forecasted.
Today, the anticipated maximum temperature should be consistent with October's typical high of 57°F.
Sunrise will be at 7:33 am and sunset at 6:14 pm; the daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: Wednesday 64°C.
Coldest period: Saturday - Sunday 54°C.

Chance of precipitation

Highest chance: Sunday 25.10. 34%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNNW 344°
  • Humidity: 81%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphW 268°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:34 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphNW 325°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphNW 323°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 41°F
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 0.04"
  • Wind: 5mphWSW 244°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 41°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.08"
  • Wind: 6mphN 5°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 7:42 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 41°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • Wind: 7mphNNW 346°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 5mphNNW 347°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:45 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphSW 226°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:46 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
It is expected that a combination of overcast and rain-soaked weather is expected.
Rainfall is expected on Friday through next Sunday. With minimal precipitation of 0.08", Saturday and next Sunday will be the wettest days.
In the upcoming days, the highest temperature will range between 53.6°F and 64.4°F, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 41°F and 44.6°F.
Wednesday will be the warmest day, with a maximum temperature of 64.4°F; Saturday and next Sunday, with the highest temperature of 53.6°F, will be the coldest days in Marysville.
Updated: Oct 18, 2026 @ 10:14:12 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the highest temperature will be 59°F, while the lowest temperature will be 44.6°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Marysville, sunrise will be at 7:33 am and sunset at 6:14 pm (PDT).

In Marysville, today, there will be 10h and 41min of daylight.