National Weather Service

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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
Average Frost and Freeze Dates

Current conditions at

OR7 SB at Sumpter MP 25.07 (OD128)

Lat: 44.71702°NLon: 118.16314°WElev: 4245.0ft.

32°F

0°C

Humidity	65%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	20 Apr 12:20 AM PDT

More Information:

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

Extended Forecast for

9 Miles ESE Sumpter OR

Overnight
Low: 36 °F
Mostly Cloudy
Monday
High: 70 °F
Decreasing
Clouds
Monday Night
Low: 38 °F
Mostly Clear
Tuesday
High: 69 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 35 °F
Showers
Wednesday
High: 46 °F
Showers
Wednesday Night
Low: 31 °F
Showers then
Slight Chance
Showers
Thursday
High: 52 °F
Chance
Rain/Snow
then Chance
Showers
Thursday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 36. Calm wind.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 38. Light and variable wind.

Tuesday

A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 69. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 35. West southwest wind around 9 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Showers. High near 46. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Showers, mainly before 11pm. Snow level 5400 feet lowering to 4800 feet after midnight . Low around 31. Chance of precipitation is 80%.

Thursday

A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 4500 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 52. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 27.

Friday

A 20 percent chance of showers after 11am. Snow level 4500 feet rising to 5500 feet in the afternoon. Sunny, with a high near 55.

Friday Night

Partly cloudy, with a low around 28.

Saturday

Mostly sunny, with a high near 55.

Saturday Night

A 10 percent chance of snow showers. Partly cloudy, with a low around 28.

Sunday

A slight chance of rain and snow showers. Snow level 4900 feet rising to 6000 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 20%.