Weather forecast for tomorrowGrand Canyon National Park, AZ
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 52°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphE 89°
- Humidity: 62%
- UV index: 3
- Sunrise: 6:38 am MST
- Sunset: 5:48 pm MST
- details ▼
Tomorrow, on Sunday, low clouds will cover the sky.
Temperature span will be from a high of a delightful 68°F to a low of a cool 51.8°F.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise will be at 6:38 am and sunset at 5:48 pm; tomorrow's daylight will last for 11h and 11min.
Temperature span will be from a high of a delightful 68°F to a low of a cool 51.8°F.
The forecast high is lower and more aligned with what is typical in November than in October.
Sunrise will be at 6:38 am and sunset at 5:48 pm; tomorrow's daylight will last for 11h and 11min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Minimum temperature: 57°C.
Minimum temperature: 57°C.
Chance of precipitation
Highest chance: 12 am 33%.
Hourly weather forecast
- 12 am
- 57°F
- Feels like:57°F
Few Showers
- Precip. probability: 33%
- Precipitation: 0.04"
- Wind: 1mphENE 62°
- Humidity: 53%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 57°F
- Feels like:57°F
Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 59%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 55°F
- Feels like:55°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 65%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 57°F
- Feels like:57°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 0mphENE 60°
- Humidity: 67%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:38 am
- 8 am
- 59°F
- Feels like:59°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 2mphE 79°
- Humidity: 68%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 64°F
- Feels like:64°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 5mphESE 113°
- Humidity: 56%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphESE 120°
- Humidity: 58%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 5mphENE 78°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 5mphENE 77°
- Humidity: 62%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:48 pm
- 6 pm
- 63°F
- Feels like:63°F
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 3mphENE 69°
- Humidity: 73%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 59°F
- Feels like:59°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 1mphENE 68°
- Humidity: 87%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphNE 54°
- Humidity: 89%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily dull and occasionally wet weather is forecasted.
With a 33% probability, minimal rainfall is expected around 12 am.
The temperature will vary between a minimum of 55.4°F and a maximum of 66.2°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the temperature will feel more alike with November's average high than the usual for October. Tomorrow, the temperature will drop to a level comparable to October's average minimum of 55°F.
With a 33% probability, minimal rainfall is expected around 12 am.
The temperature will vary between a minimum of 55.4°F and a maximum of 66.2°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the temperature will feel more alike with November's average high than the usual for October. Tomorrow, the temperature will drop to a level comparable to October's average minimum of 55°F.
Updated: Oct 17, 2026 @ 15:44:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, the sky will be blanketed in clouds.
Tomorrow, the maximum temperature in Grand Canyon National Park will be 68°F, while the minimum temperature will be 51.8°F.
The maximum temperature will be uncommonly lower than the average highest temperature of 81°F in October. The lowest temperature will be in line with the average low of 55°F.
The maximum temperature will be uncommonly lower than the average highest temperature of 81°F in October. The lowest temperature will be in line with the average low of 55°F.
On Sunday, in Grand Canyon National Park, sunrise will be at 6:38 am and sunset at 5:48 pm (MST).
In Grand Canyon National Park, the length of the day tomorrow will be 11h and 11min.
