Weather forecast for 10 daysUnion, WA

Weather forecast for the weekend

Saturday Nov 7, 2026

  • 59°F
  • 46°F
Rain
Rain
  • Precip. probability: 98%
  • Precipitation: 0.91"
  • Wind: 12mphSW 226°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:46 pm PST
  • ▼
On Saturday, in Union, expect widespread rain, bringing wet conditions throughout the day.
Elevated precipitation of 0.91" is anticipated. Temperatures are predicted to range from a maximum of a refreshing 59°F to a minimum of a brisk 46.4°F.
On Saturday, meteorological data suggests the high will feel more like October, based on a forecast of 59°F.
Sunrise will be at 7:05 am and sunset at 4:46 pm; the daylight will last for 9h and 41min.

Sunday Nov 8, 2026

  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 12mphSW 236°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
On Sunday, in Union, rain showers will likely move through during the early hours.
Minimal precipitation is forecasted. The maximum temperature will be a moderate 55.4°F, while the minimum temperature will be a wintry 37.4°F.
A forecast high of 55.4°F brings conditions more familiar to October's average than November's.
Sunrise will be at 7:06 am and sunset at 4:45 pm; the daylight will last for 9h and 38min.

10-day overview

Daily temperatures

Warmest day: Wednesday 61°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: tomorrow 99%.

Long-term weather forecast

  • Thursday
  • Nov 5, 2026
  • min.
  • 45°F
Rain Late
Rain Late
  • Precip. probability: 97%
  • Precipitation: 0.24"
  • Wind: 2mphSW 235°
  • Humidity: 95%
  • UV index: 0
  • Sunrise: 7:02 am PST
  • Sunset: 4:49 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 54°F
  • 48°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0.71"
  • Wind: 11mphSW 219°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:03 am PST
  • Sunset: 4:48 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 46°F
Rain
Rain
  • Precip. probability: 98%
  • Precipitation: 0.91"
  • Wind: 12mphSW 226°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:46 pm PST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 53%
  • Precipitation: 0.04"
  • Wind: 12mphSW 236°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
  • Monday
  • Nov 9, 2026
  • 52°F
  • 45°F
Rain
Rain
  • Precip. probability: 82%
  • Precipitation: 0.83"
  • Wind: 4mphW 265°
  • Humidity: 90%
  • 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: 90%
  • Precipitation: 1.38"
  • Wind: 11mphSSW 211°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 61°F
  • 48°F
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 0.51"
  • Wind: 7mphSW 221°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:11 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 45°F
Rain
Rain
  • Precip. probability: 70%
  • Precipitation: 0.75"
  • Wind: 9mphSW 219°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 7:12 am PST
  • Sunset: 4:40 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 54°F
  • 43°F
Showers
Showers
  • Precip. probability: 57%
  • Precipitation: 1.14"
  • Wind: 8mphS 185°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:14 am PST
  • Sunset: 4:39 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 52°F
  • 39°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.67"
  • Wind: 9mphSSW 202°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 7:15 am PST
  • Sunset: 4:37 pm PST
  • ▼
In the days ahead, rainy weather is expected daily.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 0.04" to a maximum of 1.38".
In the upcoming days, the maximum temperature will range between 51.8°F and 60.8°F, while the lowest nightly temperature differences will be quite pronounced, as the minimum temperature is expected to range between 37.4°F and 50°F.
With the highest temperature of 60.8°F, Wednesday will be the warmest day; with a maximum temperature of 51.8°F, Monday and next Saturday will be the coldest days.
Updated: Nov 6, 2026 @ 06:10:06 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union, frequent rain is expected day to day for the next ten days.

With daily precipitation varying from a maximum of 1.38" to a minimum of 0.04", rainfall is predicted every day in Union. Tuesday, with intense precipitation of 1.38", will be the day with the most rainfall.

The maximum temperature will vary between 51.8°F and 60.8°F, as the minimum temperature will be between 37.4°F and 50°F.

The warmest day will be Wednesday, with a maximum of 60.8°F. With a maximum temperature of 51.8°F, Monday and next Saturday will be the coldest days.

On Saturday, rainfall will continue, making for a gray and wet day.

Increased precipitation of 0.91" is expected with a high probability on Saturday.

On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.

On Sunday, in Union, short-lived rain showers are possible in the morning.

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

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 37.4°F.