Weather forecast for: Hermiston OR
Last Update: 4:01 am PDT Oct 17, 2026
Today: Mostly cloudy, then gradually becoming sunny, with a high near 71. West wind 9 to 15 mph, with gusts as high as 26 mph.
Tonight: Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 63. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night: Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.
Monday: Mostly cloudy, with a high near 61. Light and variable wind.
Monday Night: Mostly cloudy, with a low around 36.
Tuesday: Mostly sunny, with a high near 63.
Tuesday Night: Mostly clear, with a low around 34.
Wednesday: Sunny, with a high near 63.
Wednesday Night: Mostly clear, with a low around 34.
Thursday: Mostly sunny, with a high near 64.
Thursday Night: Partly cloudy, with a low around 37.
Friday: Mostly sunny, with a high near 59.