National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

48°F

9°C

Humidity 87%
Wind Speed W 5 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 11 Apr 04:55 PM PDT
Extended Forecast for

8 Miles SW Sisters OR

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Steady temperature around 47. Calm wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Low around 34. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 34 °F

    Showers then
    Chance Rain

  • Sunday

    Sunday: Rain before 11am, then rain, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm. Snow level 5700 feet. High near 44. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before 8pm, then rain and snow between 8pm and 2am, then snow likely after 2am. Snow level 5500 feet lowering to 4800 feet after midnight . Low around 31. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Monday

    Monday: Snow before 5pm, then snow likely, possibly mixed with rain. High near 43. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow before 5pm, then rain likely, possibly mixed with snow. Partly sunny, with a high near 45. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 8pm, then snow. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow. High near 40. Chance of precipitation is 100%.

    High: 40 °F

    Snow

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 47. Calm wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Low around 34. Calm wind. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain before 11am, then rain, possibly mixed with snow between 11am and 2pm, then rain likely after 2pm. Snow level 5700 feet. High near 44. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain before 8pm, then rain and snow between 8pm and 2am, then snow likely after 2am. Snow level 5500 feet lowering to 4800 feet after midnight . Low around 31. West wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Snow before 5pm, then snow likely, possibly mixed with rain. High near 43. West wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A chance of snow before 5pm, then rain likely, possibly mixed with snow. Partly sunny, with a high near 45. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow likely before 8pm, then snow. Low around 31. Chance of precipitation is 80%.
Wednesday
Snow. High near 40. Chance of precipitation is 100%.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 21.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 28.
Saturday
A chance of rain. Snow level rising to 6300 feet in the afternoon. Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
Last Update:
3:01 pm PDT Apr 11, 2026
Forecast Valid:
5pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation