Weather forecast for 10 daysUnion Gap, WA

10-day overview

Daily temperatures

Warmest day: tomorrow 57°C.
Coldest day: Wednesday 18.11. 46°C.

Chance of precipitation

Highest chance: today 75%.

Long-term weather forecast

  • Tuesday
  • Nov 10, 2026
  • 54°F
  • 39°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.12"
  • Wind: 3mphN 359°
  • Humidity: 89%
  • UV index: 0
  • Sunrise: 6:57 am PST
  • Sunset: 4:34 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphSW 232°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:33 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSW 215°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 7:00 am PST
  • Sunset: 4:32 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 54°F
  • 39°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.16"
  • Wind: 6mphSW 220°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:01 am PST
  • Sunset: 4:30 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.04"
  • Wind: 7mphS 182°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:29 pm PST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 55°F
  • 34°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Wind: 8mphSSW 209°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:04 am PST
  • Sunset: 4:28 pm PST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphSW 214°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:27 pm PST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 7:07 am PST
  • Sunset: 4:26 pm PST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 5mphNW 317°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:25 pm PST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphSW 234°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 7:10 am PST
  • Sunset: 4:24 pm PST
  • ▼
Forecasts for the ten-day outlook show that a combination of cloud-filled and rainy weather is anticipated.
Rainfall is anticipated on Tuesday, Friday through Sunday.
In the upcoming period, the maximum temperature will vary between 46.4°F and 57.2°F, while the lowest night temperatures will vary significantly, as temperatures overnight will fluctuate from 28.4°F up to 41°F.
With the highest temperature of 57.2°F, Wednesday will be the warmest day; next Wednesday will be the coldest day, with the highest temperature of 46.4°F.
Updated: Nov 10, 2026 @ 13:26:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union Gap, a combination of cloudy and rain-filled weather is anticipated for the next ten days.

Rainfall is anticipated on Tuesday, Friday through Sunday in Union Gap. With light precipitation of 0.16", Friday will be the day with the most rainfall.

The maximum temperature will range between 46.4°F and 57.2°F, as the minimum temperature will be between 28.4°F and 41°F.

The warmest day will be tomorrow, with a maximum of 57.2°F. The coldest day will be next Wednesday, with a maximum of 46.4°F.

On Saturday, variable cloud cover will persist, but sunshine will break through.

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

On Saturday, the maximum temperature will be 55.4°F, while the minimum temperature will be 41°F.

On Sunday, rain showers will likely move through during the early hours.

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

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 33.8°F.