Weather forecast for 10 daysUnion, WA

Weather forecast for the weekend

Sunday Nov 8, 2026

  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSW 235°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
Tomorrow, in Union, mostly clear with scattered clouds is also expected.
Rainfall is not predicted. The temperature will fluctuate from a high of a mild 57.2°F to a low of a wintry 41°F.
Tomorrow, the anticipated high of 57.2°F is expected to reflect October's average high of 57.6°F.
Sunrise will be at 7:06 am and sunset at 4:45 pm; tomorrow's daylight will last for 9h and 38min.

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: 100%.

Long-term weather forecast

  • Saturday
  • Nov 7, 2026
  • min.
  • 50°F
Rain Late
Rain Late
  • Precip. probability: 100%
  • Precipitation: 0.24"
  • Wind: 16mphSW 222°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 7:05 am PST
  • Sunset: 4:46 pm PST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 14mphSW 235°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:06 am PST
  • Sunset: 4:45 pm PST
  • ▼
  • Monday
  • Nov 9, 2026
  • 52°F
  • 46°F
PM Rain
PM Rain
  • Precip. probability: 100%
  • Precipitation: 0.67"
  • Wind: 6mphN 352°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:44 pm PST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 55°F
  • 52°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 1.02"
  • Wind: 5mphSSW 210°
  • Humidity: 99%
  • UV index: 1
  • Sunrise: 7:09 am PST
  • Sunset: 4:42 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 63°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 41%
  • Precipitation: 0.04"
  • Wind: 5mphSW 233°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:11 am PST
  • Sunset: 4:41 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 57°F
  • 48°F
Showers
Showers
  • Precip. probability: 70%
  • Precipitation: 0.43"
  • Wind: 7mphSW 228°
  • Humidity: 90%
  • UV index: 1
  • Sunrise: 7:12 am PST
  • Sunset: 4:40 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 54°F
  • 46°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 1.38"
  • Wind: 10mphSSW 204°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:14 am PST
  • Sunset: 4:39 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 52°F
  • 45°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.91"
  • Wind: 6mphSSW 197°
  • Humidity: 98%
  • UV index: 1
  • Sunrise: 7:15 am PST
  • Sunset: 4:37 pm PST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 52°F
  • 41°F
Showers
Showers
  • Precip. probability: 46%
  • Precipitation: 0.2"
  • Wind: 6mphSSW 213°
  • Humidity: 96%
  • UV index: 1
  • Sunrise: 7:17 am PST
  • Sunset: 4:36 pm PST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 5mphSW 221°
  • Humidity: 95%
  • UV index: 1
  • Sunrise: 7:18 am PST
  • Sunset: 4:35 pm PST
  • ▼
Weather models show that primarily showery and occasionally gloomy weather is anticipated.
Rainfall is predicted for Saturday, Monday through next Monday.
In the coming days, the highest temperature will range between 51.8°F and 62.6°F, while the variation in nighttime lows will be notably wide, as the minimum temperature is expected to range between 39.2°F and 51.8°F.
Expect the warmest day on Wednesday, with temperatures peaking at 62.6°F; the coldest days will be Monday, next Saturday through next Monday, with a maximum of 51.8°F.
Updated: Nov 8, 2026 @ 07:27:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

No, it will not rain tomorrow in Union, Washington.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be notably higher than the average highest temperature of 47.3°F in November. The lowest temperature will be a few degrees higher than the average low of 37.2°F.

On Sunday, in Union, sunrise will be at 7:06 am and sunset at 4:45 pm (PST).

In Union, tomorrow, there will be 9h and 38min of daylight.