Sumpter, Oregon Weather
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Weather Forecast for Sumpter, Oregon : Baker County
Issued: 2:43 pm PDT Sep 2, 2025 Latitude: 44.7457069 Longitude: -118.2021633 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight Smoke on Wednesday Smoke on Thursday 20% chance of rain on Friday 60% chance of thunderstorms on Saturday 40% chance of thunderstorms on Sunday 30% chance of on Monday 50% chance of on Tuesday
Low: 59°F High: 91°F High: 87°F High: 86°F High: 76°F High: 75°F High: 73°F High: 69°F
Low: 59°F Low: 56°F Low: 55°F Low: 50°F Low: 49°F Low: 46°F  
Cloudy Smoke Smoke Rain Thunderstorms Thunderstorms Partly Sunny Partly Sunny
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Current Conditions at
BAKER - (KBKE)
64°
Clear
as of 10:53 PM PDST
Rel. Humidity: 45%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LA GRANDE - (KLGD)
73°
Clear
as of 10:56 PM PDST
Rel. Humidity: 35%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
PENDLETON - (KPDT)
73°
Clear
as of 10:53 PM PDST
Rel. Humidity: 33%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
9 MPH
120° Southeast
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 59. Calm wind.
Smoke on Wednesday Wednesday... Patchy smoke. Mostly sunny and hot, with a high near 91. Light and variable wind.
Smoke on Wednesday Night Wednesday Night... Patchy smoke after 3am. Partly cloudy, with a low around 59. Calm wind.
Smoke on Thursday Thursday... Patchy smoke before 11am. Mostly sunny, with a high near 87. Light and variable wind.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 56. Calm wind.
20% chance of rain Friday Friday... A 20 percent chance of showers after 11am. Mostly sunny, with a high near 86.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 55.
60% chance of thunderstorms Saturday Saturday... A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
40% chance of thunderstorms Sunday Sunday... A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 75. Chance of precipitation is 40%.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 49.
30% chance of Monday Monday... A 30 percent chance of showers. Partly sunny, with a high near 73.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 46.
50% chance of Tuesday Tuesday... A 50 percent chance of showers. Partly sunny, with a high near 69.
Current Radar Image


Sun Almanac for Sumpter, Oregon
Sunrise: 06:18 AM
Sunset: 7:26 PM
Civil Sunrise:05:48 AM
Civil Sunset: 7:56 PM
Nautical Sunrise: 05:12 AM
Nautical Sunset: 8:31 PM
Astro Sunrise: 04:35 AM
Astro Sunset: 9:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.