Weather forecast for 10 daysLostine, OR

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:10 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
Today, in Lostine, conditions remain stable and sunny, with little cloud presence.
The highest temperature will be an enjoyable 66.2°F, while the lowest forecasted temperature is a cold 41°F.
The day's peak of 66.2°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:10 am and sunset at 5:59 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: Tuesday 27.10. 48°C.

Chance of precipitation

Highest chance: Thursday 66%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:10 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNW 307°
  • Humidity: 43%
  • UV index: 3
  • Sunrise: 7:11 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphN 11°
  • Humidity: 50%
  • UV index: 2
  • Sunrise: 7:13 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.12"
  • Wind: 4mphWNW 300°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:14 am PDT
  • Sunset: 5:54 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 36°F
Showers
Showers
  • Precip. probability: 66%
  • Precipitation: 0.28"
  • Wind: 6mphW 277°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:15 am PDT
  • Sunset: 5:52 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 10mphWNW 282°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:17 am PDT
  • Sunset: 5:50 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 6mphWSW 239°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:18 am PDT
  • Sunset: 5:49 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 6mphWNW 285°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:19 am PDT
  • Sunset: 5:47 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphWNW 289°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 5:45 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphW 272°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:22 am PDT
  • Sunset: 5:44 pm PDT
  • ▼
Models point to a combination of primarily dull and occasionally sun-filled and rain-soaked weather is expected.
Rainfall is anticipated on Wednesday, Thursday, Saturday and next Sunday.
There will be a considerable variation in temperature over the next several days. The maximum temperature will vary between 48.2°F and 68°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 28.4°F and 44.6°F.
With a maximum temperature of 68°F, Monday and Wednesday will be the warmest days in Lostine; next Tuesday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Oct 18, 2026 @ 10:19:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
Today, the maximum temperature will be significantly higher than the average highest temperature of 53.2°F in October. The lowest temperature today will be relatively higher than the average low temperature.

On Sunday, in Lostine, sunrise will be at 7:10 am and sunset at 5:59 pm (PDT).

In Lostine, today, there will be 10h and 49min of daylight.