Weather forecast for 10 daysUnion, WA

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Coldest day: Saturday 14.11. 52°C.

Chance of precipitation

Highest chance: tomorrow 94%.

Long-term weather forecast

  • Thursday
  • Nov 5, 2026
  • 57°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • Wind: 8mphSW 231°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:49 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 54°F
  • 50°F
Rain
Rain
  • Precip. probability: 94%
  • Precipitation: 0.87"
  • Wind: 9mphSW 218°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:03 am PST
  • Sunset: 4:48 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 61°F
  • 46°F
Rain
Rain
  • Precip. probability: 80%
  • Precipitation: 0.79"
  • Wind: 11mphSW 218°
  • Humidity: 94%
  • 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: 41%
  • Precipitation: 0.04"
  • Wind: 10mphSW 234°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
  • Monday
  • Nov 9, 2026
  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 67%
  • Precipitation: 0.94"
  • Wind: 4mphSW 236°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:44 pm PST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 57°F
  • 50°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 1.34"
  • Wind: 9mphSW 218°
  • Humidity: 97%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 63°F
  • 48°F
Rain
Rain
  • Precip. probability: 63%
  • Precipitation: 0.59"
  • Wind: 7mphSW 223°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 7:11 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 57°F
  • 45°F
Rain
Rain
  • Precip. probability: 64%
  • Precipitation: 0.67"
  • Wind: 7mphSW 219°
  • Humidity: 94%
  • 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: 50%
  • Precipitation: 0.91"
  • Wind: 9mphSSW 199°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 7:14 am PST
  • Sunset: 4:39 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 52°F
  • 41°F
Showers
Showers
  • Precip. probability: 50%
  • Precipitation: 0.55"
  • Wind: 6mphSSW 212°
  • Humidity: 97%
  • UV index: 1
  • Sunrise: 7:15 am PST
  • Sunset: 4:37 pm PST
  • ▼
Conditions over the next ten days suggest that primarily damp and occasionally cloudy weather is predicted.
Rainfall is expected day-to-day, with daily precipitation varying from a minimal 0.04" to a maximum of 1.34".
In the upcoming days, the highest temperature will vary between 51.8°F and 62.6°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
Wednesday is expected to be the warmest, reaching up to 62.6°F; the coldest day will be next Saturday, with a maximum of 51.8°F.
Updated: Nov 5, 2026 @ 14:22:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union, predominantly wet and occasionally cloud-filled weather is expected for the next ten days.

With daily precipitation varying from a maximum of 1.34" to a minimum of 0.04", rainfall is anticipated every day in Union. Tuesday, with intense precipitation of 1.34", will be the day with the most rainfall.

The maximum temperature will vary between 51.8°F and 62.6°F, while the minimum temperature will be between 39.2°F and 50°F.

Wednesday will be the warmest day, with a maximum temperature of 62.6°F. With a maximum temperature of 51.8°F, next Saturday will be the coldest day.

On Saturday, rain is in the forecast, making for a wet and cloudy day.

Moderate precipitation of 0.79" is forecasted on Saturday. The possibility of rainfall is high at 80%.

On Saturday, the maximum temperature in Union will be 60.8°F, while the minimum temperature will be 46.4°F.

On Sunday, morning showers are expected.

On Sunday, there is a low chance of minimal precipitation in Union.

On Sunday, the highest temperature in Union will be 55.4°F, while the lowest temperature will be 39.2°F.