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

39°F

4°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 May 03:55 AM PDT
Extended Forecast for

8 Miles SSE Mt Jefferson OR

  • Today

    Today: Sunny, with a high near 69. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44. North wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A 50 percent chance of showers. Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 69. Calm wind becoming east 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 73. Light and variable wind.
Friday Night
Clear, with a low around 44. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 42.
Memorial Day
A 50 percent chance of showers. Partly sunny, with a high near 55.
Monday Night
Rain showers likely before 11pm, then rain likely, possibly mixed with snow showers. Snow level 6400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 35.
Tuesday
A chance of rain and snow showers. Snow level 4500 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 37.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Mt Jefferson OR
 44.57°N 121.72°W (Elev. 4265 ft)
Last Update:
4:01 am PDT May 21, 2026
Forecast Valid:
4am PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation