Weather forecast for 10 daysLa Grande, WA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWNW 282°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
On Saturday, in La Grande, expect a partly sunny afternoon with variable cloud cover.
Predicted temperature values will span from a breezy 60.8°F down to a cold 35.6°F.
Forecasts show the temperature anticipated to reach the usual October high of 57.6°F.
Sunrise was at 7:30 am and sunset will be at 6:18 pm; the daylight will last for 10h and 48min.

Sunday Oct 18, 2026

  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphNNE 19°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, sunshine will lead the day, with clouds making only brief appearances.
The temperature variation is expected to range from a maximum of a moderate 59°F to a minimum of a chilly 42.8°F.
The predicted high temperature will align with October's average of 57.6°F.
Sunrise will be at 7:31 am and sunset at 6:16 pm; tomorrow's daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: Wednesday 66°C.
Coldest period: Friday - Monday 55°C.

Chance of precipitation

Highest chance: Saturday 24.10. 37%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWNW 282°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphNNE 19°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:31 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphNNW 336°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNNE 15°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphNNW 335°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0.08"
  • Wind: 2mphW 261°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:37 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 4mphWSW 248°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:39 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 41°F
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 0.12"
  • Wind: 3mphENE 73°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 7:40 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 2mphWNW 302°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:41 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.24"
  • Wind: 2mphSW 225°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:43 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
During the ten-day period, cloudy, clear and rainy weather is anticipated.
Rain is anticipated on Thursday through next Monday.
In the coming days, the highest temperature will vary between 55.4°F and 66.2°F, while nighttime temperatures are expected to vary from 35.6°F to 42.8°F.
With the highest temperature of 66.2°F, Wednesday will be the warmest day; the coldest days will be Friday through next Monday, with a maximum of 55.4°F.
Updated: Oct 17, 2026 @ 18:38:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in La Grande, variable cloud cover will persist, but sunshine will break through.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 35.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be slightly cooler than the average low temperature.

On Saturday, in La Grande, sunrise was at 7:30 am and sunset will be at 6:18 pm (PDT).

In La Grande, the length of the day today will be 10h and 48min.

Tomorrow, golden sunshine will carry through the day.

Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 42.8°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in La Grande, sunrise will be at 7:31 am and sunset at 6:16 pm (PDT).

In La Grande, the length of the day tomorrow will be 10h and 45min.