Weather forecast for 10 daysSun City, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 6°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:11 pm PDT
- details ▼
Today, on Sunday, October 18, uninterrupted sunshine is anticipated.
Temperature readings will span from a daytime high of a tropical 87.8°F to a night low of a mild 57.2°F.
The temperature of 87.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 6:56 am and sunset at 6:11 pm; the daylight will last for 11h and 15min.
Temperature readings will span from a daytime high of a tropical 87.8°F to a night low of a mild 57.2°F.
The temperature of 87.8°F aligns more with what is typical in September than what is normal in October.
Sunrise will be at 6:56 am and sunset at 6:11 pm; the daylight will last for 11h and 15min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 88°C.
Coldest day: Thursday 66°C.
Coldest day: Thursday 66°C.
Chance of precipitation
Highest chance: Thursday 65%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 88°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 6°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 88°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphS 177°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 84°F
- 57°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSE 167°
- Humidity: 43%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 57°F
PM Showers
- Precip. probability: 46%
- Precipitation: 0.35"
- Wind: 13mphS 177°
- Humidity: 57%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 50°F
Scattered Thunderstorms
- Precip. probability: 65%
- Precipitation: 0.16"
- Wind: 8mphSSW 202°
- Humidity: 70%
- UV index: 5
- Sunrise: 6:59 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 52°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNW 318°
- Humidity: 60%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 42%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 54°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 8mphSSE 159°
- Humidity: 43%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 52°F
Mostly Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 9mphS 171°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:02 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 52°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSE 163°
- Humidity: 50%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:01 pm PDT
- details ▼
And a mix of sunny, dull, showery and unstable weather is predicted.
Rain is expected on Wednesday and Thursday.
Significant changes in temperature are expected throughout the forecast window. Highs will range from 66.2°F to 87.8°F, while nighttime temperatures are expected to vary from 50°F to 57.2°F.
With a maximum temperature of 87.8°F, Sunday and Monday will be the hottest days in Sun City; expect the coldest day on Thursday with a high of 66.2°F.
Rain is expected on Wednesday and Thursday.
Significant changes in temperature are expected throughout the forecast window. Highs will range from 66.2°F to 87.8°F, while nighttime temperatures are expected to vary from 50°F to 57.2°F.
With a maximum temperature of 87.8°F, Sunday and Monday will be the hottest days in Sun City; expect the coldest day on Thursday with a high of 66.2°F.
Updated: Oct 18, 2026 @ 11:29:53 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
On Sunday, the forecast calls for abundant sunshine.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 57.2°F.
Today, the highest temperature will be notably higher than the average maximum of 77.9°F in October. The lowest temperature will be in line with the average low of 54.5°F.
Today, the highest temperature will be notably higher than the average maximum of 77.9°F in October. The lowest temperature will be in line with the average low of 54.5°F.
On Sunday, in Sun City, sunrise will be at 6:56 am and sunset at 6:11 pm (PDT).
In Sun City, today, there will be 11h and 15min of daylight.
