Weather forecast for 10 daysWalnut Park, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 226°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
On Sunday, in Walnut Park, sunshine is also expected with little to no cloud cover.
Rainfall is not predicted for tomorrow. A wide temperature range is anticipated, from a high of a hot 89.6°F to a low of a comfortable 62.6°F.
Tomorrow, weather will feel hotter as the high trends toward September's average of 82.6°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 90°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: 47%
  • Precipitation: 0.04"
  • Wind: 4mphNNW 333°
  • Humidity: 38%
  • UV index: 0
  • Sunrise: 6:59 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 90°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 226°
  • Humidity: 32%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:15 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 86°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 179°
  • Humidity: 55%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphS 186°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 61°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.55"
  • Wind: 7mphS 178°
  • 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 206°
  • 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: 6mphWNW 303°
  • 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: 6mphSSW 208°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSSW 206°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
Weather changes will be frequent during the upcoming ten-day period.
Rainfall is predicted for Saturday, Wednesday and Thursday.
Expect a substantial fluctuation in daytime highs in the upcoming period. The maximum temperature will vary between 68°F and 89.6°F, while the minimum temperature is forecast to range between 57.2°F and 66.2°F.
Expect the hottest day on Sunday, with temperatures peaking at 89.6°F; Thursday will be the coldest day, with the highest temperature of 68°F.
Updated: Oct 17, 2026 @ 23:17:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Walnut Park, conditions will remain bright with clear skies.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 62.6°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 77.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

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

In Walnut Park, the length of the day tomorrow will be 11h and 14min.