Weather forecast for tomorrowArock, OR

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 75°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 196°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 8:07 am MDT
  • Sunset: 7:02 pm MDT
  • ▼
On Sunday, in Arock, sunshine and minimal clouds are in the outlook.
Temperature measurements will peak at a moderately hot 75.2°F, with a considerable drop to a low of an icy 32°F.
Tomorrow, the forecasted high will be higher and much closer to September's average high of 75.2°F than October's 59°F.
Sunrise will be at 8:07 am and sunset at 7:02 pm; tomorrow's daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 73°C.
Coldest hour: 6 am 36°C.

Chance of precipitation

Highest chance: 6 am - 9 am 1%.

Hourly weather forecast

  • 12 am
  • 45°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphESE 117°
  • Humidity: 40%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphESE 108°
  • Humidity: 49%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphESE 113°
  • Humidity: 51%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphESE 115°
  • Humidity: 57%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 am
  • 32°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 121°
  • Humidity: 60%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 8:07 am
  • 10 am
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 128°
  • Humidity: 38%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 227°
  • Humidity: 26%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphWSW 251°
  • Humidity: 19%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 240°
  • Humidity: 15%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 132°
  • Humidity: 14%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 7:02 pm
  • 8 pm
  • 61°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphESE 105°
  • Humidity: 21%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphESE 110°
  • Humidity: 29%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, primarily sunny and occasionally overcast weather is predicted.
The temperature difference between day and night will be substantial, as the lowest temperature will be 32°F while the highest temperature will be 73.4°F. The warmest part of the day will be from 4 pm to 6 pm.
The day’s peak temperature will reflect September's norm of 75.2°F more than October's 59°F. The expected low will be more consistent with what’s common in November than the current October average of 42.4°F.
Updated: Oct 18, 2026 @ 00:53:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny skies and pleasant visibility are expected.

Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 32°F.
The highest temperature will be significantly higher than the average maximum of 59°F in October. Tomorrow, the lowest temperature will be also notably lower than the average low of 42.4°F.

On Sunday, in Arock, sunrise will be at 8:07 am and sunset at 7:02 pm (MDT).

Tomorrow, the daylight will last for 10h and 55min.