Weather forecast for 10 daysStartup, WA

Weather forecast for the weekend

Sunday Oct 25, 2026

  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.08"
  • Wind: 6mphE 82°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:41 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
Today, expect showery conditions to last throughout the day.
Minimal precipitation is predicted. Day and night temperatures will present a subtle difference, from a maximum of a cool 53.6°F to a minimum of a frosty 46.4°F.
Forecasts show that today the temperature will align with October's standard maximum 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: 77%
  • Precipitation: 0.08"
  • 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
  • ▼
Forecasts for the ten-day outlook show that primarily wet and occasionally gloomy weather is predicted.
Rain is anticipated nearly every day for the next ten days.
In the upcoming period, the highest 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.
Expect the warmest day on next Tuesday, with temperatures peaking at 55.4°F; the coldest day will be Wednesday, with a maximum of 48.2°F.
Updated: Oct 25, 2026 @ 07:19:34 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect rainy conditions throughout the day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the highest temperature in Startup will be 53.6°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be in line with the average highest temperature of 54.5°F in October. Today, the lowest temperature 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.