Weather forecast for 10 daysWalnut Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 88°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 236°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
Tomorrow, on Sunday, sunshine will likely continue with scattered clouds at most.
Rain is not expected. Temperature is anticipated to swing from a high of a blazing 87.8°F to a low of a comfortable 64.4°F.
Forecasts show a high closer to September's climate pattern, around 82.6°F, rather than October's 77.5°F.
Sunrise will be at 7:00 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: tomorrow 88°C.
Coldest day: Thursday 68°C.

Chance of precipitation

Highest chance: Thursday 72%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Showers Early
Showers Early
  • Precip. probability: 46%
  • Precipitation: 0"
  • Wind: 4mphNNW 339°
  • Humidity: 40%
  • UV index: 0
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 236°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 180°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 61°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.51"
  • Wind: 7mphS 186°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 59°F
Thunderstorms
Thunderstorms
  • Precip. probability: 72%
  • Precipitation: 0.24"
  • Wind: 7mphSW 231°
  • Humidity: 73%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 6mphSSW 212°
  • Humidity: 65%
  • 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: 3%
  • Precipitation: 0"
  • Wind: 6mphNW 305°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 59°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSW 214°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSSW 208°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
No prolonged weather type is expected in the next ten days.
Rain is expected on Wednesday and Thursday.
Temperature differences will be noticeable across the forecast period. The temperature is expected to swing from 68°F up to 87.8°F, while the forecast minimum temperature falls between 57.2°F and 66.2°F.
With the highest temperature of 87.8°F, Sunday will be the hottest day; expect the coldest day on Thursday with a high of 68°F.
Updated: Oct 18, 2026 @ 00:28:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine and minimal clouds are in the outlook.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 64.4°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 77.5°F in October. The lowest temperature will be in line with the average low of 61.3°F.

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

In Walnut Park, tomorrow, there will be 11h and 14min of daylight.