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Weather for Sumpter, ORSumpter, OR Weather & Current Conditions

97877 Weather (Sumpter, OR)

Sumpter, OR WeatherCurrent Conditions and Weather for Sumpter, Oregon
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Clear at Sumpter (97877), temperature is 41°F5°C, dew point 38°F3°C, humidity 88%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.07 in1018 mb. Last update: 1:51 am.*
*Time is approximately 1:51 am Fri, Oct 02, 2026. Time will be within 15 minutes of current local time. Sumpter weather forecast data is updated every 15 minutes.

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After you start learning all about the mechanics of piloting a riverboat, you stop seeing all the pretty sunsets and you start thinking about the weather. ―John Hartford
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Sumpter OR Weather - 5:05 am

Sumpter Weather Forecast

Weather forecast for: Sumpter OR
Last Update: 11:30 pm PDT Oct 1, 2026
Overnight: Partly cloudy, with a low around 45. Light northwest wind.
Friday: Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night: Mostly clear, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.
Saturday: Sunny, with a high near 77. Light and variable wind.
Saturday Night: Clear, with a low around 46. Light and variable wind.
Sunday: Sunny, with a high near 81.
Sunday Night: Partly cloudy, with a low around 50.
Monday: Mostly sunny, with a high near 79.
Monday Night: Mostly clear, with a low around 44.
Tuesday: Sunny, with a high near 76.
Tuesday Night: Mostly clear, with a low around 44.
Wednesday: Sunny, with a high near 76.
Wednesday Night: Mostly clear, with a low around 44.
Thursday: Sunny, with a high near 76.

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