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 88%.

Long-term weather forecast

  • Thursday
  • Nov 5, 2026
  • 57°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • Wind: 7mphSW 231°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:49 pm PST
  • ▼
  • Friday
  • Nov 6, 2026
  • 55°F
  • 48°F
Rain
Rain
  • Precip. probability: 88%
  • Precipitation: 0.67"
  • Wind: 10mphSW 219°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:03 am PST
  • Sunset: 4:48 pm PST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 61°F
  • 46°F
Showers
Showers
  • Precip. probability: 78%
  • Precipitation: 0.79"
  • Wind: 11mphSW 228°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:46 pm PST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 39°F
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Wind: 11mphSW 235°
  • Humidity: 82%
  • 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: 70%
  • Precipitation: 0.98"
  • Wind: 4mphWSW 240°
  • Humidity: 86%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:44 pm PST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 59°F
  • 50°F
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 1.22"
  • Wind: 9mphSW 217°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 63°F
  • 48°F
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 0.59"
  • Wind: 7mphSW 228°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 7:11 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 46°F
Rain
Rain
  • Precip. probability: 66%
  • 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: 51%
  • Precipitation: 0.94"
  • Wind: 9mphSSW 198°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 7:14 am PST
  • Sunset: 4:39 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 52°F
  • 43°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.59"
  • Wind: 6mphSSW 212°
  • Humidity: 97%
  • UV index: 1
  • Sunrise: 7:15 am PST
  • Sunset: 4:37 pm PST
  • ▼
During the upcoming ten-day period, primarily showery and occasionally cloud-filled weather is forecasted.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 0.04" to a maximum of 1.22".
In the upcoming days, the highest temperature will range between 51.8°F and 62.6°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
The warmest day will be Wednesday, with a maximum of 62.6°F; the coldest day will be next Saturday, with a maximum of 51.8°F.
Updated: Nov 5, 2026 @ 18:24:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

With daily precipitation varying from a maximum of 1.22" to a minimum of 0.04", rainfall is anticipated every day in Union. Tuesday, with heavy precipitation of 1.22", will be the day with the most rainfall.

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

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

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

With a probability of 78%, moderate precipitation of 0.79" is anticipated on Saturday.

On Saturday, the highest temperature will be 60.8°F, while the lowest temperature will be 46.4°F.

On Sunday, in Union, expect morning sprinkles and light rain showers throughout the early hours.

On Sunday, there is a low probability of minimal rainfall in Union.

On Sunday, the highest temperature in Union, Washington, will be 57.2°F, while the lowest temperature will be 39.2°F.