Weather forecast for 10 daysProspect, OR

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 38%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
Today, in Prospect, clouds and sunshine will create a dynamic sky throughout the day.
A substantial temperature fluctuation from a pleasant 71.6°F at its peak to a brisk 42.8°F at its lowest point is expected.
The predicted high will feel warmer, consistent with September's climate average of 74.5°F.
Sunrise was at 7:26 am and sunset will be at 6:24 pm; the daylight will last for 10h and 58min.

Sunday Oct 18, 2026

  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphW 264°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
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On Sunday, October 18, golden sunshine will carry through the day.
Daytime will experience a high of a delightful 71.6°F, significantly differing from the expected night low of an icy 41°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 74.5°F, not October's.
Sunrise will be at 7:27 am and sunset at 6:22 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Wednesday 73°C.
Coldest period: Friday - Saturday 57°C.

Chance of precipitation

Highest chance: Saturday 24.10. 61%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWNW 287°
  • Humidity: 38%
  • UV index: 4
  • Sunrise: 7:26 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphW 264°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:22 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 4mphWSW 258°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:28 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphWNW 282°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 303°
  • Humidity: 42%
  • UV index: 3
  • Sunrise: 7:30 am PDT
  • Sunset: 6:18 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0.04"
  • Wind: 7mphWNW 296°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:32 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphWNW 296°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 36°F
Rain
Rain
  • Precip. probability: 61%
  • Precipitation: 0.35"
  • Wind: 4mphWSW 237°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphW 261°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:35 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.08"
  • Wind: 5mphW 275°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:36 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
During the ten-day period, primarily cloudy and occasionally bright and damp weather is expected.
Rainfall is anticipated on Thursday, next Saturday and Monday.
Temperature differences will be noticeable in the upcoming days. The maximum temperature will vary between 57.2°F and 73.4°F, while the minimum temperature is forecast to range between 32°F and 42.8°F.
With the highest temperature of 73.4°F, Wednesday will be the warmest day; Friday and next Saturday, with the highest temperature of 57.2°F, will be the coldest days in Prospect.
Updated: Oct 17, 2026 @ 15:01:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Prospect, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the highest temperature in Prospect, Oregon, will be 71.6°F, while the lowest temperature will be 42.8°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 62.1°F in October. The lowest temperature today will be moderately higher than the average low temperature.

On Saturday, in Prospect, sunrise was at 7:26 am and sunset will be at 6:24 pm (PDT).

In Prospect, today, there will be 10h and 58min of daylight.

Tomorrow, a glowing sky and minimal clouds are expected.

Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 41°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 62.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Prospect, sunrise will be at 7:27 am and sunset at 6:22 pm (PDT).

In Prospect, tomorrow, there will be 10h and 56min of daylight.