Weather forecast for 10 daysHacienda Heights, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 24%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
Today, sunshine and minimal clouds are in the outlook.
A significant variation in temperature is expected, ranging from a high of a blazing 89.6°F to a low of an enjoyable 62.6°F.
Today, the temperature forecast of 89.6°F will better match September's climate average than that of October.
Sunrise was at 6:59 am and sunset will be at 6:14 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: today 90°C.
Coldest day: Thursday 72°C.

Chance of precipitation

Highest chance: Wednesday 84%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 24%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 187°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphS 177°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 59°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0.63"
  • Wind: 7mphSSE 166°
  • Humidity: 64%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 55°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 0.2"
  • Wind: 6mphSSW 192°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 75°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 188°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of dry and sunny, overcast, showery and lightning-active weather is expected.
Rain is predicted for Wednesday and Thursday.
The temperature will vary considerably in the upcoming period. The temperature is expected to swing from 71.6°F up to 89.6°F, while nighttime temperatures are expected to vary from 55.4°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 89.6°F; with the highest temperature of 71.6°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 14:14:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine will likely continue with scattered clouds at most.

Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 62.6°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 79.7°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Hacienda Heights, sunrise was at 6:59 am and sunset will be at 6:14 pm (PDT).

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