Weather forecast for 10 daysUnion Gap, WA

10-day overview

Daily temperatures

Warmest day: Wednesday 59°C.
Coldest day: Wednesday 18.11. 46°C.

Chance of precipitation

Highest chance: today 54%.

Long-term weather forecast

  • Monday
  • Nov 9, 2026
  • 54°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Wind: 4mphESE 108°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 6:55 am PST
  • Sunset: 4:35 pm PST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 55°F
  • 37°F
AM Showers
AM Showers
  • Precip. probability: 49%
  • Precipitation: 0.08"
  • Wind: 4mphNNW 344°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 6:57 am PST
  • Sunset: 4:34 pm PST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 59°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphWSW 244°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:33 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphSW 223°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:00 am PST
  • Sunset: 4:32 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 55°F
  • 39°F
Few Showers
Few Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 7mphSSW 192°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:01 am PST
  • Sunset: 4:30 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 55°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 0.16"
  • Wind: 9mphS 185°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:29 pm PST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSSW 204°
  • Humidity: 76%
  • 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: 6%
  • Precipitation: 0"
  • Wind: 5mphSW 225°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:05 am PST
  • Sunset: 4:27 pm PST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 50°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphSSW 202°
  • Humidity: 77%
  • 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: 24%
  • Precipitation: 0"
  • Wind: 6mphN 354°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:08 am PST
  • Sunset: 4:25 pm PST
  • ▼
cloudy, damp and sunny weather is forecasted.
Rain is forecasted for Monday, Tuesday, Friday and Saturday.
Temperature differences will be noticeable in the next ten days. Forecast highs will fluctuate between 46.4°F and 59°F, while the minimum temperature is forecast to range between 28.4°F and 39.2°F.
Wednesday will be the warmest day, with a maximum temperature of 59°F; next Wednesday will be the coldest day, with the highest temperature of 46.4°F.
Updated: Nov 9, 2026 @ 16:12:13 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, rain-soaked and bright weather is forecasted for the next ten days.

Rain is forecasted for Monday, Tuesday, Friday and Saturday in Union Gap. With light precipitation of 0.16", Saturday will be the day with the most rainfall.

The maximum temperature will range between 46.4°F and 59°F, while the minimum temperature will range between 28.4°F and 39.2°F.

Wednesday will be the warmest day, with a maximum temperature of 59°F. With a maximum temperature of 46.4°F, next Wednesday will be the coldest day.

On Saturday, in Union Gap, a few afternoon showers could develop as the day warms up.

Light precipitation of 0.16" is anticipated on Saturday. The likelihood of rainfall is 36%.

On Saturday, the maximum temperature will be 55.4°F, while the minimum temperature will be 39.2°F.

On Sunday, expect partly sunny skies with periods of cloudiness.

No, it will not rain on Sunday.

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