Weather forecast for 10 daysOso, WA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNW 341°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
On Sunday, in Oso, thin clouds will pass through at times, but overall, it will remain bright.
The temperature is anticipated to oscillate between a maximum of a breezy 62.6°F and a minimum of a chilly 44.6°F.
Meteorological data shows 62.6°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:32 am and sunset at 6:13 pm; tomorrow's daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: Wednesday 68°C.
Coldest day: Friday 54°C.

Chance of precipitation

Highest chance: Friday 48%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 7:30 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNNW 341°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphW 278°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:33 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 332°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:35 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphNW 319°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:36 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0.16"
  • Wind: 5mphWNW 288°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:38 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 39°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.08"
  • Wind: 5mphW 266°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 5mphN 1°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 7:41 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 4mphN 352°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphNW 326°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:44 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
During the ten-day period, primarily cloud-filled and occasionally sun-filled and rainy weather is forecasted.
Rainfall is anticipated on Thursday and Friday.
The temperature will vary considerably in the upcoming period. The temperature is expected to swing from 53.6°F up to 68°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 39.2°F and 44.6°F.
Wednesday is expected to be the warmest, reaching up to 68°F; expect the coldest day on Friday with a high of 53.6°F.
Updated: Oct 18, 2026 @ 02:27:02 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a mix of clouds and blue sky is expected.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 43.3°F.

On Sunday, in Oso, sunrise will be at 7:32 am and sunset at 6:13 pm (PDT).

In Oso, the length of the day tomorrow will be 10h and 41min.