Weather forecast for 10 daysHarper, OR

10-day overview

Daily temperatures

Warmest day: Friday 06.11. 61°C.
Coldest day: Saturday 54°C.

Chance of precipitation

Highest chance: Sunday 46%.

Long-term weather forecast

  • Wednesday
  • Oct 28, 2026
  • 57°F
  • 27°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWSW 244°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 8:21 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 8:23 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 57°F
  • 36°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 8:24 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 5mphN 0°
  • Humidity: 77%
  • UV index: 1
  • Sunrise: 8:25 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 55°F
  • 28°F
AM Showers
AM Showers
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • Wind: 11mphNW 306°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:27 am MST
  • Sunset: 5:40 pm MST
  • ▼
  • Monday
  • Nov 2, 2026
  • 55°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNW 313°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 7:28 am MST
  • Sunset: 5:39 pm MST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 55°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphN 2°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:29 am MST
  • Sunset: 5:38 pm MST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphN 6°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:31 am MST
  • Sunset: 5:37 pm MST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphN 10°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:32 am MST
  • Sunset: 5:35 pm MST
  • ▼
  • Friday
  • Nov 6, 2026
  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNNW 345°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:33 am MST
  • Sunset: 5:34 pm MST
  • ▼
Primarily cloudy and occasionally dry and sunny and wet weather is forecasted.
Rainfall is predicted for Saturday and Sunday.
In the coming days, the highest temperature will vary between 53.6°F and 60.8°F, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 26.6°F and 39.2°F.
With the highest temperature of 60.8°F, next Friday will be the warmest day; with the highest temperature of 53.6°F, Saturday will be the coldest day.
Updated: Oct 28, 2026 @ 18:47:41 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Harper, a combination of predominantly cloud-filled and occasionally mostly clear and rain-soaked weather is predicted for the next ten days.

Rainfall is forecasted for Saturday and Sunday in Harper. With light precipitation of 0.16", Saturday will be the day with the most rainfall.

The maximum temperature will range between 53.6°F and 60.8°F, as the minimum temperature will vary between 26.6°F and 39.2°F.

With the maximum temperature of 60.8°F, next Friday will be the warmest day. Saturday will be the coldest day, with a maximum temperature of 53.6°F.

On Saturday, cloudy weather is expected.

Light precipitation of 0.16" is anticipated on Saturday. The chance of rainfall is 24%.

On Saturday, the maximum temperature will be 53.6°F, while the minimum temperature will be 39.2°F.

On Sunday, light morning rain showers are possible throughout the early hours.

On Sunday, there is a low chance of minimal precipitation in Harper.

On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 28.4°F.