Weather forecast for 10 daysUnion Gap, WA

10-day overview

Daily temperatures

Maximum temperature: 57°C.
Coldest day: Wednesday 18.11. 46°C.

Chance of precipitation

Highest chance: today 81%.

Long-term weather forecast

  • Tuesday
  • Nov 10, 2026
  • 52°F
  • 39°F
Light Rain
Light Rain
  • Precip. probability: 81%
  • Precipitation: 0.16"
  • Wind: 3mphNNE 32°
  • Humidity: 88%
  • 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: 4mphSSW 213°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 6:58 am PST
  • Sunset: 4:33 pm PST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 3mphSSW 213°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 7:00 am PST
  • Sunset: 4:32 pm PST
  • ▼
  • Friday
  • Nov 13, 2026
  • 55°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Wind: 6mphSW 228°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 7:01 am PST
  • Sunset: 4:30 pm PST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0.04"
  • Wind: 7mphS 186°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 7:02 am PST
  • Sunset: 4:29 pm PST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 54°F
  • 36°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.16"
  • Wind: 5mphSSW 209°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 7:04 am PST
  • Sunset: 4:28 pm PST
  • ▼
  • Monday
  • Nov 16, 2026
  • 54°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 79%
  • 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: 9%
  • Precipitation: 0.04"
  • Wind: 4mphS 188°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 7:07 am PST
  • Sunset: 4:26 pm PST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 46°F
  • 32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphW 261°
  • Humidity: 82%
  • 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: 15%
  • Precipitation: 0"
  • Wind: 5mphWNW 302°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:10 am PST
  • Sunset: 4:24 pm PST
  • ▼
Weather patterns suggest that a combination of cloud-filled and damp weather is expected.
Rainfall is expected on Tuesday, Friday and Sunday. With light precipitation of 0.16", Tuesday and Sunday will be the wettest days.
In the upcoming period, the highest temperature will range between 46.4°F and 57.2°F, while the forecast minimum temperature falls between 30.2°F and 39.2°F.
The warmest days in Union Gap will be Wednesday and Saturday, with a maximum of 57.2°F; the lowest daytime temperature of the period will be reached on next Wednesday, peaking at 46.4°F.
Updated: Nov 10, 2026 @ 20:23:45 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 damp weather is predicted for the next ten days.

Rainfall is forecasted for Tuesday, Friday and Sunday in Union Gap. With light precipitation of 0.16", Tuesday and Sunday will be the wettest days.

The maximum temperature will vary between 46.4°F and 57.2°F, while the minimum temperature will be between 30.2°F and 39.2°F.

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

On Saturday, expect a partly sunny afternoon with variable cloud cover.

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

On Saturday, the maximum temperature will be 57.2°F, while the minimum temperature will be 39.2°F.

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

Light precipitation of 0.16" is predicted on Sunday. The likelihood of rainfall is 54%.

On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 35.6°F.