7-Day Forecast 44.33°N 121.59°W (Text-Only)
NWS Forecast for: 3 Miles NW Sisters OR
Issued by: National Weather Service Pendleton, OR
Last Update: 3:00 pm PDT Apr 19, 2026
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  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy



  • Monday

    Monday: A 20 percent chance of rain after 2pm.  Mostly cloudy, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday
    Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Chance Rain



  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 56. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain



  • Tuesday
    Night

    Tuesday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 35. West wind 3 to 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely



  • Wednesday

    Wednesday: Rain.  High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain



  • Wednesday
    Night

    Wednesday Night: A chance of rain before 2am, then a slight chance of rain and snow.  Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 11am, then a chance of rain.  Snow level 3900 feet rising to 5400 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear



  • Tonight: Mostly cloudy, with a low around 41. Light and variable wind.

    Monday: A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Tuesday: Rain, mainly after 11am. High near 56. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 35. West wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Wednesday: Rain. High near 46. Chance of precipitation is 80%.

    Wednesday Night: A chance of rain before 2am, then a slight chance of rain and snow. Snow level 4900 feet lowering to 4100 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Thursday: A chance of rain and snow before 11am, then a chance of rain. Snow level 3900 feet rising to 5400 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 30%.

    Thursday Night: Mostly clear, with a low around 30.

    Friday: Sunny, with a high near 63.

    Friday Night: Mostly clear, with a low around 34.

    Saturday: Mostly sunny, with a high near 61.

    Saturday Night: Partly cloudy, with a low around 34.

    Sunday: A slight chance of rain. Sunny, with a high near 62.



    3 Miles NW Sisters OR
     44.33°N 121.59°W (Elev. 3251 ft)

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