Weather forecast for: Lostine OR
Last Update: 11:46 pm PDT Sep 14, 2026
Overnight: Mostly clear, with a low around 36. Light southeast wind.
Tuesday: Partly sunny, with a high near 68. Light and variable wind.
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Calm wind.
Wednesday: Sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 40. Northeast wind around 5 mph becoming calm in the evening.
Thursday: A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Friday: Sunny, with a high near 74.
Friday Night: Mostly clear, with a low around 41.
Saturday: Sunny, with a high near 78.
Saturday Night: Mostly clear, with a low around 42.
Sunday: Sunny, with a high near 81.
Sunday Night: Mostly clear, with a low around 43.
Monday: Sunny, with a high near 78.