Weather forecast for 10 daysGranite Hills, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWNW 288°
  • Humidity: 30%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
Today, conditions remain stable and sunny, with little cloud presence.
Dramatic temperature shifts from a high of a hot 87.8°F to a low of a comfortable 60.8°F are expected.
Today, the temperature forecast of 87.8°F will better match September's climate average than that of October.
Sunrise will be at 6:54 am and sunset at 6:11 pm; the daylight will last for 11h and 17min.

10-day overview

Daily temperatures

Warmest day: today 88°C.
Coldest day: Thursday 72°C.

Chance of precipitation

Highest chance: Thursday 73%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWNW 288°
  • Humidity: 30%
  • UV index: 6
  • Sunrise: 6:54 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWSW 242°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphSW 235°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 6:55 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • Wind: 13mphSSW 213°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 6:56 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 0.16"
  • Wind: 11mphWSW 239°
  • Humidity: 70%
  • UV index: 5
  • Sunrise: 6:57 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 62%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphWNW 302°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphWSW 250°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 6:59 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphWSW 243°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphWSW 252°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
For the next ten days, a combination of bright, cloudy and thunderstorm-prone weather is forecasted.
Rainfall is expected on Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs in the upcoming period. Forecast highs will fluctuate between 71.6°F and 87.8°F, while the forecast minimum temperature falls between 53.6°F and 60.8°F.
With a high of 87.8°F, today is the hottest day; the lowest daytime temperature of the period will be reached on Thursday, peaking at 71.6°F.
Updated: Oct 18, 2026 @ 10:51:35 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear and sunny conditions are expected.

Today, the highest temperature will be 87.8°F, while the lowest temperature will be 60.8°F.
The maximum temperature today will be significantly higher than the average highest temperature of 77.2°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Granite Hills, sunrise will be at 6:54 am and sunset at 6:11 pm (PDT).

In Granite Hills, today, there will be 11h and 17min of daylight.