Weather forecast for tomorrowProspect, OR

Weather forecast for tomorrow

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
  • ▼
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.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 70°C.
Coldest hour: 6 am 43°C.

Chance of precipitation

Highest chance: 12 am - 3 am 7%.

Hourly weather forecast

  • 12 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNE 41°
  • Humidity: 82%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphENE 58°
  • Humidity: 87%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphENE 69°
  • Humidity: 88%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphENE 61°
  • Humidity: 87%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:27 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphE 85°
  • Humidity: 84%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphW 270°
  • Humidity: 65%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWSW 250°
  • Humidity: 48%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWSW 253°
  • Humidity: 39%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 259°
  • Humidity: 34%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 268°
  • Humidity: 39%
  • Pressure: 29.85"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunset: 6:22 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphWNW 293°
  • Humidity: 60%
  • Pressure: 29.88"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphENE 66°
  • Humidity: 68%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Tomorrow, a combination of gloomy and sunny weather is forecasted.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 69.8°F. The warmest part of the day will be from 3 pm to 5 pm.
Tomorrow, the expected high matches September's average of 74.5°F more than October's. The minimum temperature will be alike with October's average low of 38.8°F.
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

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.