Weather forecast for 10 daysUnion, WA

10-day overview

Daily temperatures

Warmest day: Saturday 63°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Friday 97%.

Long-term weather forecast

  • Wednesday
  • Nov 4, 2026
  • 57°F
  • 45°F
PM Rain
PM Rain
  • Precip. probability: 96%
  • Precipitation: 0.28"
  • Wind: 6mphSW 220°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:00 am PST
  • Sunset: 4:51 pm PST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.12"
  • Wind: 8mphSW 232°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:49 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 54°F
  • 48°F
Rain
Rain
  • Precip. probability: 97%
  • Precipitation: 0.75"
  • Wind: 6mphSW 214°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:03 am PST
  • Sunset: 4:48 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 63°F
  • 48°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.63"
  • Wind: 7mphSW 234°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:46 pm PST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 10mphWSW 239°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
  • Monday
  • Nov 9, 2026
  • 55°F
  • 43°F
PM Showers
PM Showers
  • Precip. probability: 34%
  • Precipitation: 0.55"
  • Wind: 4mphSSW 198°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:44 pm PST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 57°F
  • 48°F
Rain
Rain
  • Precip. probability: 73%
  • Precipitation: 1.18"
  • Wind: 7mphSSW 208°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 59°F
  • 46°F
Rain
Rain
  • Precip. probability: 65%
  • Precipitation: 0.75"
  • Wind: 7mphSW 215°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:11 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 45°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.63"
  • Wind: 6mphSW 214°
  • Humidity: 89%
  • UV index: 1
  • Sunrise: 7:12 am PST
  • Sunset: 4:40 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 54°F
  • 45°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.71"
  • Wind: 7mphSSW 195°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 7:14 am PST
  • Sunset: 4:39 pm PST
  • ▼
For the next ten days, primarily showery and occasionally cloud-filled weather is expected.
Rain is predicted day-to-day, with daily precipitation varying from a minimal 0.04" to a maximum of 1.18".
In the coming days, the highest temperature will vary between 53.6°F and 62.6°F, while nighttime temperatures are expected to vary from 39.2°F to 48.2°F.
The warmest day will be Saturday, with a maximum of 62.6°F; Friday and next Friday, with the highest temperature of 53.6°F, will be the coldest days.
Updated: Nov 4, 2026 @ 15:36:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union, predominantly rainy and occasionally gloomy weather is anticipated for the next ten days.

With daily precipitation varying from a minimum of 0.04" to a maximum of 1.18", rain is expected every day in Union. With increased precipitation of 1.18", Tuesday will be the day with the most rainfall.

The maximum temperature will range between 53.6°F and 62.6°F, while the minimum temperature will range between 39.2°F and 48.2°F.

Saturday will be the warmest day, with a maximum temperature of 62.6°F. With a maximum temperature of 53.6°F, Friday and next Friday will be the coldest days.

On Saturday, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.

Moderate precipitation of 0.63" is predicted on Saturday. The possibility of rainfall is 54%.

On Saturday, the maximum temperature will be 62.6°F, while the minimum temperature will be 48.2°F.

On Sunday, expect on-and-off morning showers creating wet conditions.

There is a high probability of rainfall on Sunday. Precipitation will be minimal.

On Sunday, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.