Weather forecast for 10 daysHarper, OR

10-day overview

Daily temperatures

Maximum temperature: 57°C.
Coldest period: Saturday - Sunday 54°C.

Chance of precipitation

Highest chance: Sunday 23%.

Long-term weather forecast

  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 30°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 8:20 am MDT
  • Sunset: 6:48 pm MDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 57°F
  • 27°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphWSW 244°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 8:21 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 55°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 14°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 8:23 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 57°F
  • 32°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNW 314°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 8:24 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 36°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.04"
  • Wind: 6mphN 2°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:25 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 54°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphNW 309°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:27 am MST
  • Sunset: 5:40 pm MST
  • ▼
  • Monday
  • Nov 2, 2026
  • 57°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNW 307°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:28 am MST
  • Sunset: 5:39 pm MST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 55°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 15°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:29 am MST
  • Sunset: 5:38 pm MST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNE 13°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:31 am MST
  • Sunset: 5:37 pm MST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 6mphN 9°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:32 am MST
  • Sunset: 5:35 pm MST
  • ▼
Across the following ten days, primarily cloud-filled and occasionally clear weather is anticipated.
Rainfall is not expected in Harper in the upcoming period.
Highs will stay within a very narrow margin throughout the coming week. The maximum temperature will vary between 53.6°F and 57.2°F, while the lowest temperature will be between 26.6°F and 35.6°F.
The warmest days in Harper will be Wednesday, Friday, Monday and next Thursday, with a maximum of 57.2°F; with a maximum temperature of 53.6°F, Saturday and Sunday will be the coldest days in Harper.
Updated: Oct 27, 2026 @ 15:09:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Harper, predominantly overcast and occasionally dry and sunny weather is predicted for the next ten days.

The maximum temperature will range between 53.6°F and 57.2°F, while the minimum temperature will range between 26.6°F and 35.6°F.

With a maximum temperature of 57.2°F, Wednesday, Friday, Monday and next Thursday will be the warmest days. With a maximum temperature of 53.6°F, Saturday and Sunday will be the coldest days.

On Saturday, in Harper, expect a cloud-dominated sky with no significant clearing.

On Saturday, there is a low probability of minimal rainfall in Harper.

On Saturday, the maximum temperature will be 53.6°F, while the minimum temperature will be 35.6°F.

On Sunday, moderate cloud cover will mix with sunshine throughout the day.

On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 28.4°F.