Weather forecast for 10 daysUnion Gap, WA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 68°F
- 32°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphNW 323°
- Humidity: 31%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Today, clouds and sunshine will create a dynamic sky throughout the day.
Substantial temperature fluctuations from a high of a delightful 68°F to a low of a wintry 32°F are forecasted.
A high of 68°F is expected, which resembles September's climate average of 74.8°F more than October's 60.1°F.
Sunrise was at 7:22 am and sunset will be at 6:11 pm; the daylight will last for 10h and 49min.
Substantial temperature fluctuations from a high of a delightful 68°F to a low of a wintry 32°F are forecasted.
A high of 68°F is expected, which resembles September's climate average of 74.8°F more than October's 60.1°F.
Sunrise was at 7:22 am and sunset will be at 6:11 pm; the daylight will last for 10h and 49min.
Sunday Oct 18, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:09 pm PDT
- details ▼
On Sunday, in Union Gap, sunny intervals will be long-lasting, with few disruptions.
A substantial temperature range, peaking at an enjoyable 64.4°F and bottoming out at a cold 37.4°F, is expected.
Tomorrow's peak is expected to be slightly warmer than the regular high for October at 60.1°F.
Sunrise will be at 7:24 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 46min.
A substantial temperature range, peaking at an enjoyable 64.4°F and bottoming out at a cold 37.4°F, is expected.
Tomorrow's peak is expected to be slightly warmer than the regular high for October at 60.1°F.
Sunrise will be at 7:24 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 46min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest period: Sunday - Monday 55°C.
Coldest period: Sunday - Monday 55°C.
Chance of precipitation
Highest chance: Sunday 25.10. 20%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 68°F
- 32°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphNW 323°
- Humidity: 31%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphWSW 247°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:24 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 37°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 226°
- Humidity: 43%
- UV index: 1
- Sunrise: 7:25 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 36°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNW 338°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:26 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 37°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphS 188°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:28 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 39°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphW 263°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:29 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 32°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphW 276°
- Humidity: 48%
- UV index: 3
- Sunrise: 7:31 am PDT
- Sunset: 6:01 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 34°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphE 99°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:32 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 6mphNNE 17°
- Humidity: 61%
- UV index: 2
- Sunrise: 7:34 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSW 233°
- Humidity: 63%
- UV index: 2
- Sunrise: 7:35 am PDT
- Sunset: 5:56 pm PDT
- details ▼
Looking ahead to the next ten days, a combination of cloud-filled and bright weather is forecasted.
Rain is not predicted in Union Gap in the upcoming days.
The temperature will vary considerably in the next ten days. Maximum temperatures are forecasted between 55.4°F and 68°F, while the low temperature range extends from 32°F to 39.2°F.
The warmest days will be Saturday and Tuesday, with a maximum of 68°F; next Sunday and Monday, with the highest temperature of 55.4°F, will be the coldest days.
Rain is not predicted in Union Gap in the upcoming days.
The temperature will vary considerably in the next ten days. Maximum temperatures are forecasted between 55.4°F and 68°F, while the low temperature range extends from 32°F to 39.2°F.
The warmest days will be Saturday and Tuesday, with a maximum of 68°F; next Sunday and Monday, with the highest temperature of 55.4°F, will be the coldest days.
Updated: Oct 17, 2026 @ 21:23:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, some passing clouds may drift through, but the sun will shine at times.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 32°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 42.6°F.
Today, the maximum temperature will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 42.6°F.
On Saturday, in Union Gap, sunrise was at 7:22 am and sunset will be at 6:11 pm (PDT).
In Union Gap, the length of the day today will be 10h and 49min.
Tomorrow, predominantly sunny weather will make for pleasant outdoor conditions.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also moderately lower than the average low temperature.
Tomorrow, the maximum temperature will be a few degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also moderately lower than the average low temperature.
On Sunday, in Union Gap, sunrise will be at 7:24 am and sunset at 6:09 pm (PDT).
In Union Gap, the length of the day tomorrow will be 10h and 46min.





