Weather forecast for 10 daysLa Grande, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 73°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWNW 299°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:11 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
Today, in La Grande, expect partly sunny skies with periods of cloudiness.
A stark contrast will be evident between the daytime peak temperature of a moderately hot 73.4°F and the nighttime low of a cold 35.6°F.
Today, the maximum temperature will be higher and more reflective of September's average high of 72.1°F than October's of 56.3°F.
Sunrise was at 7:11 am and sunset will be at 6:03 pm; the daylight will last for 10h and 52min.

Sunday Oct 18, 2026

  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 23°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:12 am PDT
  • Sunset: 6:01 pm PDT
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Tomorrow, the sky will feature a blend of clouds and sunshine.
Considerable temperature fluctuations from a high of a pleasant 68°F to a low of a wintry 41°F are predicted.
Tomorrow, the temperature forecast of 68°F will better match September's climate average than that of October.
Sunrise will be at 7:12 am and sunset at 6:01 pm; tomorrow's daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: today 73°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Thursday 49%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 73°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWNW 299°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:11 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNNE 23°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:12 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 230°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:14 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNW 317°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:15 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:16 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 37°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.12"
  • Wind: 6mphSW 219°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:18 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphWNW 290°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphS 169°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 7:20 am PDT
  • Sunset: 5:52 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:22 am PDT
  • Sunset: 5:50 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSW 234°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:23 am PDT
  • Sunset: 5:48 pm PDT
  • ▼
Primarily cloudy and occasionally rain-filled weather is expected.
With a 49% probability, rainfall is predicted only for Thursday. Forecasted precipitation will be minimal at 0.12".
Expect a substantial fluctuation in daytime highs in the next ten days. Maximum temperatures are forecasted between 51.8°F and 73.4°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 28.4°F up to 41°F.
The warmest day is today, with a maximum temperature of 73.4°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 51.8°F.
Updated: Oct 17, 2026 @ 20:58:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in La Grande, a partly cloudy outlook will keep the sky interesting throughout the day.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 35.6°F.
The maximum temperature today will be significantly higher than the average highest temperature of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in La Grande, sunrise was at 7:11 am and sunset will be at 6:03 pm (PDT).

Today, the daylight will last for 10h and 52min.

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 41°F.
The maximum temperature will be notably higher than the average highest temperature of 56.3°F in October. The lowest temperature will be relatively higher than the average low of 37.2°F.

On Sunday, in La Grande, sunrise will be at 7:12 am and sunset at 6:01 pm (PDT).

In La Grande, the length of the day tomorrow will be 10h and 49min.