Weather forecast for 10 daysSierra Heights, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
On Sunday, in Sierra Heights, uninterrupted sunshine is anticipated.
The highest temperature will be a tropical 86°F, while the lowest temperature will be an enjoyable 62.6°F.
Today, expect conditions that are hotter than normal, with a temperature that reflects September's typical maximum of 88.3°F.
Sunrise will be at 6:57 am and sunset at 6:11 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 86°C.
Coldest day: Thursday 64°C.

Chance of precipitation

Highest chance: Thursday 62%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphN 10°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSSW 208°
  • Humidity: 29%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 201°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 55°F
PM Showers
PM Showers
  • Precip. probability: 58%
  • Precipitation: 0.55"
  • Wind: 12mphS 191°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 52°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 62%
  • Precipitation: 0.16"
  • Wind: 9mphSSW 208°
  • Humidity: 73%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphNW 313°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 39%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphWSW 246°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 10mphSSW 196°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSW 202°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:01 pm PDT
  • ▼
The next ten days will bring unstable conditions, and a mix of sun-filled, gloomy, rain-soaked and storm-filled weather is anticipated.
Rainfall is expected on Wednesday and Thursday.
Temperature variation will be noticeable in the upcoming days. Forecast highs will fluctuate between 64.4°F and 86°F, while the lowest temperature will be between 51.8°F and 62.6°F.
With a high of 86°F, today is the hottest day; with the highest temperature of 64.4°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 12:11:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 86°F, while the minimum temperature will be 62.6°F.
Today, the maximum temperature will be slightly warmer than the average highest temperature in October. The lowest temperature will be also a couple of degrees higher than the average low of 57.2°F.

On Sunday, in Sierra Heights, sunrise will be at 6:57 am and sunset at 6:11 pm (PDT).

In Sierra Heights, the length of the day today will be 11h and 14min.