Weather forecast for 10 daysSun City, AZ

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 84°F
  • 68°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphNE 55°
  • Humidity: 35%
  • UV index: 5
  • Sunrise: 6:36 am MST
  • Sunset: 5:51 pm MST
  • ▼
Today, in Sun City, after a cloudy morning, the sun will make its presence known by the afternoon, offering a warmer, brighter end to the day.
The temperature variation is predicted to range from a maximum of a moderately hot 84.2°F to a minimum of a pleasant 68°F.
Today's maximum temperature is expected to reflect the standard October high of 83.5°F.
Sunrise will be at 6:36 am and sunset at 5:51 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: Tuesday 90°C.
Minimum temperature: 79°C.

Chance of precipitation

Highest chance: Thursday 61%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 84°F
  • 68°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphNE 55°
  • Humidity: 35%
  • UV index: 5
  • Sunrise: 6:36 am MST
  • Sunset: 5:51 pm MST
  • ▼
  • Monday
  • Oct 19, 2026
  • 88°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphESE 117°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:37 am MST
  • Sunset: 5:50 pm MST
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 90°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphESE 118°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 6:38 am MST
  • Sunset: 5:49 pm MST
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 0.16"
  • Wind: 9mphE 87°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 6:38 am MST
  • Sunset: 5:48 pm MST
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 0.35"
  • Wind: 10mphSSE 168°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 6:39 am MST
  • Sunset: 5:47 pm MST
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0.16"
  • Wind: 6mphW 268°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 6:40 am MST
  • Sunset: 5:46 pm MST
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 74°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 6:41 am MST
  • Sunset: 5:45 pm MST
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphE 87°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 6:42 am MST
  • Sunset: 5:44 pm MST
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphESE 115°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 6:43 am MST
  • Sunset: 5:42 pm MST
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 7mphSE 125°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 6:43 am MST
  • Sunset: 5:41 pm MST
  • ▼
Over the next ten days, a mix of cloudy, sun-filled and stormy weather is forecasted.
Rain is predicted for Wednesday and Thursday.
In the upcoming days, the maximum temperature will vary between 78.8°F and 89.6°F, while there will be a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 59°F and 73.4°F.
With the highest temperature of 89.6°F, Tuesday will be the hottest day; with a maximum temperature of 78.8°F, Friday, Saturday, next Monday and Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 09:24:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Sun City, a cloudy morning is expected, followed by brighter skies in the afternoon.

Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 68°F.
The highest temperature will be in line with the average maximum of 83.5°F in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Sun City, sunrise will be at 6:36 am and sunset at 5:51 pm (MST).

In Sun City, the length of the day today will be 11h and 16min.