Weather forecast for 10 daysHarper, OR

10-day overview

Daily temperatures

Maximum temperature: 57°C.
Minimum temperature: 54°C.

Chance of precipitation

Highest chance: Sunday 24%.

Long-term weather forecast

  • Wednesday
  • Oct 28, 2026
  • 57°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWSW 244°
  • Humidity: 60%
  • 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: 6mphNNE 14°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 8:23 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 57°F
  • 34°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 8:24 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 54°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 5mphN 3°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 8:25 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 55°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphNW 305°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 8:27 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Monday
  • Nov 2, 2026
  • 57°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNW 313°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:28 am MST
  • Sunset: 5:39 pm MST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 54°F
  • 32°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 65%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 4mphNNE 17°
  • 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: 8%
  • Precipitation: 0"
  • Wind: 5mphN 6°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:32 am MST
  • Sunset: 5:35 pm MST
  • ▼
  • Friday
  • Nov 6, 2026
  • 57°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphN 355°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:33 am MST
  • Sunset: 5:34 pm MST
  • ▼
Across the following ten days, primarily cloudy and occasionally sun-filled weather is anticipated.
With a 24% probability, rainfall is predicted only for Sunday. Predicted precipitation will be minimal at 0.08".
Highs will stay within a very narrow margin across the forecast window. Maximum temperatures will fall between 53.6°F and 57.2°F, while the forecast minimum temperature falls between 28.4°F and 37.4°F.
With a maximum temperature of 57.2°F, Wednesday, Friday, Monday, next Thursday and Friday will be the warmest days in Harper; the coldest days will be Saturday and Tuesday, with a maximum of 53.6°F.
Updated: Oct 28, 2026 @ 07:25:43 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Harper, predominantly cloud-filled and occasionally clear weather is forecasted for the next ten days.

Rainfall is anticipated only on Sunday. With a probability of 24%, minimal precipitation of 0.08" is expected.

The maximum temperature will range between 53.6°F and 57.2°F, while the minimum temperature will range between 28.4°F and 37.4°F.

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

On Saturday, overcast skies are expected.

On Saturday, the maximum temperature will be 53.6°F, while the minimum temperature will be 37.4°F.

On Sunday, some passing clouds may drift through, but the sun will shine at times.

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.