Weather forecast for 10 daysHeppner, OR

10-day overview

Daily temperatures

Warmest day: Wednesday 68°C.
Coldest day: Monday 26.10. 55°C.

Chance of precipitation

Highest chance: Thursday 50%.

Long-term weather forecast

  • Monday
  • Oct 19, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphESE 115°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:20 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNE 38°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphN 5°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:22 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 50%
  • Precipitation: 0.08"
  • Wind: 9mphWSW 251°
  • Humidity: 63%
  • UV index: 1
  • Sunrise: 7:24 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 16mphW 264°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:25 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphNE 53°
  • Humidity: 43%
  • UV index: 2
  • Sunrise: 7:26 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 7mphN 359°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:28 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 36°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphN 4°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:29 am PDT
  • Sunset: 5:54 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphWNW 288°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphWNW 294°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:32 am PDT
  • Sunset: 5:51 pm PDT
  • ▼
Primarily overcast and occasionally rainy and clear weather is anticipated.
With a 50% probability, rainfall is expected only on Thursday. Expected precipitation will be minimal at 0.08".
Expect a substantial fluctuation in daytime highs in the upcoming days. The maximum temperature will vary between 55.4°F and 68°F, while the lowest temperature will be between 33.8°F and 42.8°F.
With the highest temperature of 68°F, Wednesday will be the warmest day; expect the coldest day on next Monday with a high of 55.4°F.
Updated: Oct 20, 2026 @ 06:05:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Heppner, a combination of predominantly cloud-filled and occasionally showery and sun-filled weather is predicted for the next ten days.

Rainfall is forecasted only for Thursday. With a probability of 50%, minimal precipitation of 0.08" is expected.

The maximum temperature will vary between 55.4°F and 68°F, while the minimum temperature will range between 33.8°F and 42.8°F.

With the maximum temperature of 68°F, Wednesday will be the warmest day. With a maximum temperature of 55.4°F, next Monday will be the coldest day.

On Saturday, a partly cloudy sky is anticipated.

On Saturday, the highest temperature in Heppner will be 59°F, while the lowest temperature will be 37.4°F.

On Sunday, thick clouds will linger with little clearing expected.

On Sunday, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.