Weather forecast for 10 daysHermiston, OR
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNE 33°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:18 am PDT
- Sunset: 6:06 pm PDT
- details ▼
Tomorrow, conditions remain stable and sunny, with little cloud presence.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of a wintry 41°F.
Tomorrow, the anticipated high temperature will be slightly warmer than the average October peak of 61.7°F.
Sunrise will be at 7:18 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 48min.
The daytime temperature will peak at a pleasant 68°F, significantly contrasting with the night's low of a wintry 41°F.
Tomorrow, the anticipated high temperature will be slightly warmer than the average October peak of 61.7°F.
Sunrise will be at 7:18 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest day: today 72°C.
Coldest period: Sunday - Monday 57°C.
Coldest period: Sunday - Monday 57°C.
Chance of precipitation
Highest chance: Thursday 16%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphSSW 195°
- Humidity: 71%
- UV index: 0
- Sunrise: 7:17 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNE 33°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:18 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 63°F
- 39°F
Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNW 313°
- Humidity: 46%
- UV index: 2
- Sunrise: 7:19 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 66°F
- 37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNNE 27°
- Humidity: 48%
- UV index: 2
- Sunrise: 7:21 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphNNE 13°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:22 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphWSW 243°
- Humidity: 56%
- UV index: 2
- Sunrise: 7:23 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphWSW 248°
- Humidity: 51%
- UV index: 3
- Sunrise: 7:25 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 59°F
- 36°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNNW 332°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:26 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphNW 309°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:28 am PDT
- Sunset: 5:54 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 36°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 4mphWNW 300°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:29 am PDT
- Sunset: 5:52 pm PDT
- details ▼
Throughout the next ten days, primarily gloomy and occasionally bright weather is forecasted.
Rainfall is not predicted in Hermiston in the upcoming days.
In the coming days, the maximum temperature will vary between 57.2°F and 68°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
Sunday will be the warmest day, with a maximum temperature of 68°F; with a maximum temperature of 57.2°F, next Sunday and Monday will be the coldest days.
Rainfall is not predicted in Hermiston in the upcoming days.
In the coming days, the maximum temperature will vary between 57.2°F and 68°F, while the forecast minimum temperature falls between 35.6°F and 44.6°F.
Sunday will be the warmest day, with a maximum temperature of 68°F; with a maximum temperature of 57.2°F, next Sunday and Monday will be the coldest days.
Updated: Oct 17, 2026 @ 23:39:55 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 Sunday, uninterrupted sunshine is anticipated.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The highest temperature will be a couple of degrees higher than the average maximum of 61.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 46.8°F.
The highest temperature will be a couple of degrees higher than the average maximum of 61.7°F in October. The lowest temperature will be also a few degrees lower than the average low of 46.8°F.
On Sunday, in Hermiston, sunrise will be at 7:18 am and sunset at 6:06 pm (PDT).
In Hermiston, tomorrow, there will be 10h and 48min of daylight.
