National Weather Service

News Headlines

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

OR7 SB at Sumpter MP 25.07 (OD128)

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

39°F

4°C

Humidity	91%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Last update	11 Apr 11:55 PM PDT

More Information:

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

Extended Forecast for

8 Miles SE Sumpter OR

Overnight
Low: 34 °F
Showers
Likely
Sunday
High: 48 °F
Showers and
Areas Fog
Sunday Night
Low: 31 °F
Showers and
Patchy Fog
Monday
High: 48 °F
Showers and
Patchy Fog
then Chance
Showers
Monday Night
Low: 27 °F
Mostly Cloudy
then Patchy
Fog
Tuesday
High: 53 °F
Patchy Fog
then Partly
Sunny
Tuesday Night
Low: 31 °F
Showers
Likely
Wednesday
High: 46 °F
Rain/Snow
Wednesday Night
Low: 20 °F
Snow Showers
Likely then
Slight Chance
Snow Showers

Detailed Forecast

Overnight

Showers likely, mainly after 5am. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 60%.

Sunday

Showers. Areas of fog before 11am. High near 48. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Showers. Patchy fog after 10pm. Snow level 5800 feet lowering to 5200 feet after midnight . Low around 31. West southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers, mainly before 11am. Patchy fog before 8am. Snow level 5000 feet rising to 5700 feet in the afternoon. High near 48. West northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Monday Night

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 27. West northwest wind 5 to 8 mph becoming calm after midnight.

Tuesday

Patchy fog before 7am. Otherwise, partly sunny, with a high near 53.

Tuesday Night

Showers likely, mainly after 11pm. Snow level 6200 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

Wednesday

Rain and snow showers before 11am, then rain showers between 11am and 2pm, then rain and snow showers after 2pm. Snow level 4800 feet. High near 46. Chance of precipitation is 100%.

Wednesday Night

Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

Thursday

A 50 percent chance of snow showers. Partly sunny, with a high near 41.

Thursday Night

Partly cloudy, with a low around 19.

Friday

Sunny, with a high near 50.

Friday Night

Partly cloudy, with a low around 22.

Saturday

Mostly sunny, with a high near 54.