Weather forecast for 10 daysUnion Gap, WA
10-day overview
Daily temperatures
Warmest day: today 57°C.
Coldest day: Wednesday 18.11. 46°C.
Coldest day: Wednesday 18.11. 46°C.
Chance of precipitation
Highest chance: Sunday 61%.
Long-term weather forecast
- Wednesday
- Nov 11, 2026
- 57°F
- 39°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 2mphS 169°
- Humidity: 85%
- UV index: 1
- Sunrise: 6:58 am PST
- Sunset: 4:33 pm PST
- details ▼
- Thursday
- Nov 12, 2026
- 54°F
- 39°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 3mphSSW 206°
- Humidity: 85%
- UV index: 1
- Sunrise: 7:00 am PST
- Sunset: 4:32 pm PST
- details ▼
- Friday
- Nov 13, 2026
- 54°F
- 36°F
PM Showers
- Precip. probability: 52%
- Precipitation: 0.08"
- Wind: 5mphW 264°
- Humidity: 79%
- UV index: 1
- Sunrise: 7:01 am PST
- Sunset: 4:30 pm PST
- details ▼
- Saturday
- Nov 14, 2026
- 55°F
- 41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0.04"
- Wind: 7mphSSW 193°
- Humidity: 76%
- UV index: 1
- Sunrise: 7:02 am PST
- Sunset: 4:29 pm PST
- details ▼
- Sunday
- Nov 15, 2026
- 54°F
- 37°F
Showers
- Precip. probability: 61%
- Precipitation: 0.12"
- Wind: 5mphSSW 197°
- Humidity: 78%
- UV index: 1
- Sunrise: 7:04 am PST
- Sunset: 4:28 pm PST
- details ▼
- Monday
- Nov 16, 2026
- 52°F
- 30°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 4mphSW 220°
- Humidity: 78%
- UV index: 1
- Sunrise: 7:05 am PST
- Sunset: 4:27 pm PST
- details ▼
- Tuesday
- Nov 17, 2026
- 50°F
- 30°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0.04"
- Wind: 4mphS 191°
- Humidity: 75%
- UV index: 1
- Sunrise: 7:07 am PST
- Sunset: 4:26 pm PST
- details ▼
- Wednesday
- Nov 18, 2026
- 46°F
- 32°F
AM Showers
- Precip. probability: 41%
- Precipitation: 0.04"
- Wind: 5mphN 5°
- Humidity: 81%
- UV index: 1
- Sunrise: 7:08 am PST
- Sunset: 4:25 pm PST
- details ▼
- Thursday
- Nov 19, 2026
- 48°F
- 28°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphWNW 297°
- Humidity: 76%
- UV index: 1
- Sunrise: 7:10 am PST
- Sunset: 4:24 pm PST
- details ▼
- Friday
- Nov 20, 2026
- 48°F
- 27°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSW 229°
- Humidity: 75%
- UV index: 1
- Sunrise: 7:11 am PST
- Sunset: 4:23 pm PST
- details ▼
Looking ahead, conditions suggest a period of gloomy, showery and clear weather is forecasted.
Rain is predicted for Friday, Sunday, Tuesday and next Wednesday.
In the upcoming period, the maximum temperature will vary between 46.4°F and 57.2°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 26.6°F up to 41°F.
With a high of 57.2°F, today is the warmest day; the lowest daytime temperature of the period will be reached on next Wednesday, peaking at 46.4°F.
Rain is predicted for Friday, Sunday, Tuesday and next Wednesday.
In the upcoming period, the maximum temperature will vary between 46.4°F and 57.2°F, while the lowest nightly temperature differences will be quite pronounced, as temperatures overnight will fluctuate from 26.6°F up to 41°F.
With a high of 57.2°F, today is the warmest day; the lowest daytime temperature of the period will be reached on next Wednesday, peaking at 46.4°F.
Updated: Nov 11, 2026 @ 14:56:39 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Union Gap, a combination of overcast, rainy and sunny weather is predicted for the next ten days.
Rain is expected on Friday, Sunday, Tuesday and next Wednesday in Union Gap. Sunday, with minimal precipitation of 0.12", will be the day with the most rainfall.
The maximum temperature will vary between 46.4°F and 57.2°F, as the minimum temperature will range between 26.6°F and 41°F.
Today is the warmest day, with a maximum temperature of 57.2°F. Next Wednesday will be the coldest day, with a maximum temperature of 46.4°F.
On Saturday, mostly clear with scattered clouds is expected.
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, showers are expected at times, with breaks in the rain later in the day.
There is a high probability of rainfall on Sunday. Precipitation will be minimal.
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 37.4°F.





