Weather forecast for 10 daysStartup, WA

Weather forecast for the weekend

Sunday Oct 25, 2026

  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 87%
  • Precipitation: 0.04"
  • Wind: 6mphE 82°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:41 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
On Sunday, October 25, the forecast calls for continuous rainfall and overcast skies.
Minimal precipitation is expected for today. Temperature is forecasted to reach a high of a cool 53.6°F during the day, slightly dropping to a low of a frosty 46.4°F at night.
The high is forecasted to coincide with October's normal of 54.5°F.
Sunrise will be at 7:41 am and sunset at 6:00 pm; the daylight will last for 10h and 19min.

10-day overview

Daily temperatures

Warmest day: Tuesday 03.11. 55°C.
Coldest day: Wednesday 48°C.

Chance of precipitation

Highest chance: Wednesday 88%.

Long-term weather forecast

  • Sunday
  • Oct 25, 2026
  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 87%
  • Precipitation: 0.04"
  • Wind: 6mphE 82°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:41 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 46°F
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 0.24"
  • Wind: 3mphNNW 341°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:43 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 52°F
  • 45°F
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 0.28"
  • Wind: 5mphSW 215°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 7:44 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 48°F
  • 41°F
Rain
Rain
  • Precip. probability: 88%
  • Precipitation: 0.75"
  • Wind: 5mphSSE 167°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 7:46 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 52°F
  • 37°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.67"
  • Wind: 2mphN 357°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 7:47 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 52°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.24"
  • Wind: 2mphN 356°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:49 am PDT
  • Sunset: 5:52 pm PDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0.04"
  • Wind: 3mphNNW 339°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:50 am PDT
  • Sunset: 5:50 pm PDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 54°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 35%
  • Precipitation: 0"
  • Wind: 3mphNW 321°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:52 am PDT
  • Sunset: 5:48 pm PDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 54°F
  • 41°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.67"
  • Wind: 4mphNNW 334°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 6:52 am PST
  • Sunset: 4:48 pm PST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 55°F
  • 43°F
PM Showers
PM Showers
  • Precip. probability: 34%
  • Precipitation: 0.39"
  • Wind: 4mphNNE 26°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:53 am PST
  • Sunset: 4:47 pm PST
  • ▼
Throughout the next ten days, primarily showery and occasionally dull weather is expected.
Rainfall is forecasted nearly every day for the next ten days.
In the upcoming period, the maximum temperature will range between 48.2°F and 55.4°F, while the minimum temperature is forecast to range between 37.4°F and 46.4°F.
Next Tuesday will be the warmest day, with a maximum temperature of 55.4°F; Wednesday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Oct 25, 2026 @ 07:55:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, the forecast calls for continuous rainfall and overcast skies.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 54.5°F in October. The lowest temperature today will be a few degrees higher than the average low temperature.

On Sunday, in Startup, sunrise will be at 7:41 am and sunset at 6:00 pm (PDT).

Today, the daylight will last for 10h and 19min.