7-Day Forecast 44.25°N 121.53°W (Text-Only)
NWS Forecast for: 3 Miles S Sisters OR
Issued by: National Weather Service Pendleton, OR
Last Update: 3:21 pm PDT Jul 20, 2026




Tonight: Widespread smoke, mainly after 8pm. Mostly cloudy, with a low around 58. Calm wind.

Tuesday: Widespread smoke, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 91. Light north wind.

Tuesday Night: Patchy smoke before 11pm. Partly cloudy, with a low around 61. Light west wind.

Wednesday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Calm wind. Chance of precipitation is 40%.

Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday: Sunny, with a high near 90.

Thursday Night: Mostly clear, with a low around 53.

Friday: Sunny, with a high near 87.

Friday Night: Clear, with a low around 51.

Saturday: Sunny, with a high near 86.

Saturday Night: Mostly clear, with a low around 49.

Sunday: Sunny, with a high near 86.

Sunday Night: Mostly clear, with a low around 49.

Monday: Sunny, with a high near 85.



3 Miles S Sisters OR
 44.25°N 121.53°W (Elev. 3399 ft)

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