---
title: "10 Day Weather Forecast for Lostine, OR"
description: "Get the latest 10 day weather forecast for Lostine, OR. Stay prepared with accurate and up-to-date weather information to plan your week ahead."
location: "Lostine, OR"
canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/lostine-or-97857"
coordinates: ["45.4846,-117.442"]
temperature_units: "°F"
last_updated: "2026-05-30T18:08:00.0000000Z"
source: "WeatherBug"
---

# 10 Day Weather Forecast for Lostine, OR

Get the latest 10-day weather forecast for Lostine, OR, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances.
Forecast issued on 2026-05-30T18:08:00+00:00.

## 10 Day Weather Forecast

| Date       | Day Forecast                                     | Night Forecast                                 | High °F | Low °F |

| ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: |

| Sat, May 30 | Mostly cloudy. Highs in the 50s  except in the upper 50s to mid 60s valleys. | Partly cloudy. Lows in the lower 30s to lower 40s. Northwest wind 5 to 15 mph in the evening  becoming light. Gusts up to 25 mph. | 54°F | 36°F |
| Sun, May 31 | Partly cloudy in the morning  becoming sunny. Highs in the mid 50s to lower 60s  except in the 60s valleys. Gusts up to 20 mph in the afternoon. | Mostly clear. Lows in the mid 30s to lower 40s. | 59°F | 37°F |
| Mon, Jun 1 | Sunny. Highs in the upper 50s to mid 60s  except in the mid 60s to lower 70s valleys. | Mostly clear. Lows in the upper 30s to upper 40s. Highs in the upper 50s to upper 60s  except in the mid 60s to mid 70s valleys. | 69°F | 41°F |
| Tue, Jun 2 | Mostly clear. Lows in the upper 30s to upper 40s. Highs in the upper 50s to upper 60s  except in the mid 60s to mid 70s valleys. | Mostly clear. Lows in the upper 30s to upper 40s. Highs in the upper 50s to upper 60s  except in the mid 60s to mid 70s valleys. | 73°F | 43°F |
| Wed, Jun 3 | Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower 60s to lower 70s  except in the upper 60s to upper 70s valleys. | Mostly cloudy with a chance of showers and thunderstorms. Lows in the 40s. Chance of precipitation 50 percent. | 75°F | 45°F |
| Thu, Jun 4 | Sunny with a 20 percent chance of rain showers. Highs in the upper 50s to upper 60s  except in the mid 60s to mid 70s valleys. | Mostly clear. Lows in the 40s. Highs in the mid 60s to mid 70s. | 67°F | 39°F |
| Fri, Jun 5 | Mostly clear. Lows in the 40s. Highs in the mid 60s to mid 70s. | Partly cloudy. Low temperature around 44F. Dew point will be around 44F with an average humidity of 64%. Winds will be 4 mph from the W. | 75°F | 44°F |
| Sat, Jun 6 | Mostly sunny. High temperature around 63F. Dew point will be around 42F with an average humidity of 58%. Winds will be 4 mph from the NW. | Mostly clear. Low temperature around 38F. Dew point will be around 36F with an average humidity of 69%. Winds will be 3 mph from the NW. | 63°F | 38°F |
| Sun, Jun 7 | Mostly sunny. High temperature around 65F. Dew point will be around 37F with an average humidity of 51%. Winds will be 3 mph from the NW. | Mostly clear. Low temperature around 40F. Dew point will be around 36F with an average humidity of 64%. Winds will be 2 mph from the NW. | 65°F | 40°F |
| Mon, Jun 8 | Partly cloudy. High temperature around 70F. Dew point will be around 40F with an average humidity of 50%. Winds will be 2 mph from the NW. | Mostly clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 61%. Winds will be 1 mph from the NW. | 70°F | 44°F |



## Source Information
- Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/lostine-or-97857"
- Last Updated: "2026-05-30T18:08:00+00:00"