Weather forecast for 10 daysUnion Creek, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
Today, moments of sunshine will break through the patchy clouds.
Temperature changes will be remarkable, ranging from a high of an agreeable 68°F to a low of a cold 39.2°F.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise was at 7:26 am and sunset will be at 6:24 pm; the daylight will last for 10h and 58min.

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 242°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
On Sunday, in Union Creek, expect plenty of sunshine and only a few scattered clouds.
Significant variations in temperature are anticipated, peaking at a pleasant 69.8°F and dropping to a low of a wintry 41°F.
Tomorrow, the temperature forecast of 69.8°F will better match September's climate average than that of October.
Sunrise will be at 7:27 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest period: Friday - Saturday 54°C.

Chance of precipitation

Highest chance: Saturday 24.10. 41%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 68°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 37%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWSW 242°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 4mphSW 232°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:28 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSE 147°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:29 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 296°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:17 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphWNW 302°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphNW 306°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 32°F
PM Showers
PM Showers
  • Precip. probability: 41%
  • Precipitation: 0.2"
  • Wind: 5mphSW 222°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 6mphWSW 237°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphSW 219°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:37 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
Looking ahead, conditions suggest a period of primarily gloomy and occasionally mostly clear and rain-filled weather is forecasted.
With a probability of 41%, rainfall is forecasted only for next Saturday. Anticipated precipitation will be light at 0.2".
Noticeable swings in temperature are expected in the coming days. Maximum temperatures are forecasted between 53.6°F and 69.8°F, while nighttime temperatures are expected to vary from 30.2°F to 41°F.
Sunday and Wednesday, with the highest temperature of 69.8°F, will be the warmest days; with a maximum temperature of 53.6°F, Friday and next Saturday will be the coldest days.
Updated: Oct 17, 2026 @ 19:02:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a partly cloudy outlook will keep the sky interesting throughout the day.

Today, the maximum temperature will be 68°F, while the minimum temperature will be 39.2°F.
Today, the highest temperature will be significantly higher than the average maximum of 54.3°F in October. Today, the lowest temperature will be slightly warmer than the average low temperature.

On Saturday, in Union Creek, sunrise was at 7:26 am and sunset will be at 6:24 pm (PDT).

In Union Creek, the length of the day today will be 10h and 58min.

On Sunday, in Union Creek, sunshine will prevail for most of the day.

Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 54.3°F in October. The lowest temperature will be a couple of degrees higher than the average low of 34.9°F.

On Sunday, in Union Creek, sunrise will be at 7:27 am and sunset at 6:22 pm (PDT).

Tomorrow, the daylight will last for 10h and 55min.