Weather forecast for 10 daysSierra Heights, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphN 10°
- Humidity: 26%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:11 pm PDT
- details ▼
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.
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.
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
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphN 10°
- Humidity: 26%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 208°
- Humidity: 29%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 201°
- Humidity: 40%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 55°F
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
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 52°F
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
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 54°F
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
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 1°
- Humidity: 39%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 55°F
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
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 54°F
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
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 54°F
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
- details ▼
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.
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
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.
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.





