Weather forecast for 10 daysWillowbrook, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 90°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 20%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
Today, in Willowbrook, a partly cloudy sky is anticipated.
Temperature is predicted to swing from a high of a tropical 89.6°F to a low of an enjoyable 64.4°F.
Today, it will be hotter, and the temperature will align more with September's typical maximum of 80.2°F.
Sunrise was at 6:59 am and sunset will be at 6:16 pm; the daylight will last for 11h and 17min.

Sunday Oct 18, 2026

  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 226°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Sunday, in Willowbrook, expect bright skies and plenty of sunshine.
The temperature scale will run from a maximum of a humid 86°F to a minimum of an enjoyable 62.6°F.
The higher temperature of 86°F is more typical of September than October.
Sunrise will be at 7:00 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest day: today 90°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Thursday 73%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 90°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 20%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 86°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 226°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphS 182°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 197°
  • Humidity: 61%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 61°F
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 0.55"
  • Wind: 8mphSE 124°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:03 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 59°F
Thunderstorms
Thunderstorms
  • Precip. probability: 73%
  • Precipitation: 0.24"
  • Wind: 7mphSSE 167°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:04 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphSSW 197°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNW 304°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 61°F
AM Fog / PM Clouds
AM Fog / PM Clouds
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSSW 203°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:06 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphSSW 204°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:06 pm PDT
  • ▼

Rain is predicted for Wednesday and Thursday.
Temperature variation will be noticeable throughout the forecast window. The maximum temperature will vary between 69.8°F and 89.6°F, while the forecast minimum temperature falls between 57.2°F and 64.4°F.
The hottest day is today, with a maximum temperature of 89.6°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 69.8°F.
Updated: Oct 17, 2026 @ 17:40:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, intermittent cloud cover is expected, allowing for some sunshine.

Today, the maximum temperature in Willowbrook will be 89.6°F, while the minimum temperature will be 64.4°F.
The highest temperature today will be noticeably higher than the average maximum of 76.1°F in October. The lowest temperature will be in line with the average low of 62.2°F.

On Saturday, in Willowbrook, sunrise was at 6:59 am and sunset will be at 6:16 pm (PDT).

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

Tomorrow, expect bright skies and plenty of sunshine.

Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 62.6°F.
The highest temperature will be noticeably higher than the average maximum of 76.1°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Willowbrook, sunrise will be at 7:00 am and sunset at 6:15 pm (PDT).

In Willowbrook, tomorrow, there will be 11h and 15min of daylight.