Weather forecast for 10 daysSumpter, OR

Weather forecast for the weekend

Sunday Nov 15, 2026

  • 41°F
  • 36°F
Rain / Snow
Rain / Snow
  • Precip. probability: 94%
  • Precipitation: 0.16"
  • Wind: 6mphESE 116°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 6:50 am PST
  • Sunset: 4:24 pm PST
  • ▼
Today, rain changing to snow is expected, leading to mixed precipitation.
The chance of snow is high. However, precipitation will be light.
A mild temperature range, peaking at a cold 41°F and bottoming out at an icy 35.6°F, is predicted.
The highest temperature is forecasted to reflect November's average of 40.5°F.
Sunrise will be at 6:50 am and sunset at 4:24 pm; the daylight will last for 9h and 34min.

10-day overview

Daily temperatures

Maximum temperature: 41°C.
Coldest day: Wednesday 36°C.

Chance of precipitation

Highest chance: today 94%.

Long-term weather forecast

  • Sunday
  • Nov 15, 2026
  • 41°F
  • 36°F
Rain / Snow
Rain / Snow
  • Precip. probability: 94%
  • Precipitation: 0.16"
  • Wind: 6mphESE 116°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 6:50 am PST
  • Sunset: 4:24 pm PST
  • ▼
  • Monday
  • Nov 16, 2026
  • 41°F
  • 27°F
Rain / Snow
Rain / Snow
  • Precip. probability: 65%
  • Precipitation: 0.51"
  • Wind: 4mphENE 62°
  • Humidity: 87%
  • UV index: 1
  • Sunrise: 6:51 am PST
  • Sunset: 4:23 pm PST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 41°F
  • 23°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0.2"
  • Wind: 6mphNW 311°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:52 am PST
  • Sunset: 4:22 pm PST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 36°F
  • 28°F
Snow
Snow
  • Precip. probability: 77%
  • Precipitation: 0.04"
  • Wind: 9mphESE 123°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 6:54 am PST
  • Sunset: 4:21 pm PST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 37°F
  • 25°F
Snow Showers
Snow Showers
  • Precip. probability: 39%
  • Precipitation: 0.59"
  • Wind: 5mphE 95°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:55 am PST
  • Sunset: 4:21 pm PST
  • ▼
  • Friday
  • Nov 20, 2026
  • 39°F
  • 23°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.16"
  • Wind: 6mphWNW 284°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:56 am PST
  • Sunset: 4:20 pm PST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 39°F
  • 23°F
Snow Showers
Snow Showers
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Wind: 7mphSE 138°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 6:58 am PST
  • Sunset: 4:19 pm PST
  • ▼
  • Sunday
  • Nov 22, 2026
  • 39°F
  • 25°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.2"
  • Wind: 6mphSE 143°
  • Humidity: 73%
  • UV index: 1
  • Sunrise: 6:59 am PST
  • Sunset: 4:18 pm PST
  • ▼
  • Monday
  • Nov 23, 2026
  • 39°F
  • 27°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphSE 135°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 7:00 am PST
  • Sunset: 4:17 pm PST
  • ▼
  • Tuesday
  • Nov 24, 2026
  • 41°F
  • 28°F
Few Snow Showers
Few Snow Showers
  • Precip. probability: 34%
  • Precipitation: 0.2"
  • Wind: 9mphSE 131°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 7:01 am PST
  • Sunset: 4:17 pm PST
  • ▼
Across the following ten days, a combination of snowy and gloomy weather is expected.
Rain is expected on Friday and next Sunday.
Snow is forecasted for Sunday, Monday, Wednesday, Thursday, Saturday and next Tuesday. With intense precipitation of 0.59", most snowfall is expected on Thursday.
The variation in maximum temperature will be negligible over the next several days. Expected highs will hover between 35.6°F and 41°F, while the lowest night temperatures will vary significantly, as the lowest temperatures will be recorded between 23°F and 35.6°F.
The warmest days in Sumpter will be Sunday through Tuesday and next Tuesday, with a maximum of 41°F; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 35.6°F.
Updated: Nov 15, 2026 @ 10:14:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, periods of wet snow and rain showers will create mixed conditions.

Light precipitation of 0.16" is predicted. The chance of snowfall is high at 94%.

Today, the highest temperature will be 41°F, while the lowest temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 40.5°F in November. The lowest temperature will be a few degrees higher than the average low of 27°F.

On Sunday, in Sumpter, sunrise will be at 6:50 am and sunset at 4:24 pm (PST).

In Sumpter, the length of the day today will be 9h and 34min.