National Weather Service

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New Version of Climate Plots Arrives May 1, 2026: Early Access Now Available Under "Climate Graphs and Charts"
SCN26-34: Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices: Effective May 6, 2026

Current conditions at

SISTERS (K6K5)

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

36°F

2°C

Humidity	74%
Wind Speed	NA NA MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	19 Apr 03:55 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

8 Miles SW Sisters OR

Today
High: 64 °F
Partly Sunny
Tonight
Low: 41 °F
Mostly Cloudy
Monday
High: 65 °F
Partly Sunny
Monday Night
Low: 40 °F
Chance Rain
Tuesday
High: 53 °F
Rain
Tuesday Night
Low: 34 °F
Rain then
Rain/Snow
Likely
Wednesday
High: 41 °F
Rain/Snow
Wednesday Night
Low: 28 °F
Rain/Snow
Likely then
Chance Snow
Thursday
High: 51 °F
Chance
Rain/Snow

Detailed Forecast

Today

Partly sunny, with a high near 64. Calm wind.

Tonight

Mostly cloudy, with a low around 41. Calm wind.

Monday

Partly sunny, with a high near 65. Calm wind becoming south 5 to 7 mph in the afternoon.

Monday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

Rain, mainly after 11am. High near 53. 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 before 2am, then rain likely, possibly mixed with snow. Snow level 6900 feet lowering to 5600 feet after midnight . Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday

Snow, possibly mixed with rain. Snow level 4900 feet. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

Thursday

A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 51. Chance of precipitation is 30%.

Thursday Night

A slight chance of rain and snow before 11pm. Snow level 5900 feet lowering to 5200 feet after midnight . Mostly clear, with a low around 30.

Friday

A slight chance of rain. Snow level 5000 feet rising to 6300 feet in the afternoon. Sunny, with a high near 57.

Friday Night

Mostly clear, with a low around 32.

Saturday

Sunny, with a high near 56.