Weather forecast for 10 daysValinda, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 90°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 191°
  • Humidity: 24%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Sunday, October 18, sunny and dry conditions are anticipated.
The temperature will vary between a maximum of a tropical 89.6°F and a minimum of a breezy 64.4°F.
Today, weather will feel hotter as the high trends toward September's average of 85.8°F.
Sunrise will be at 6:59 am and sunset 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 70°C.

Chance of precipitation

Highest chance: Wednesday 84%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 90°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 191°
  • Humidity: 24%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 88°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphS 190°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphS 176°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 61°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0"
  • Wind: 8mphS 169°
  • Humidity: 62%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 57°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 0.59"
  • Wind: 6mphSSW 196°
  • 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: 0.16"
  • Wind: 6mphSSW 201°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 188°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 186°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphS 189°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
And a mix of bright, dull, rain-filled and unstable weather is predicted.
With a probability of 55%, rainfall is expected only on Thursday. The precipitation will be moderate at 0.59".
Noticeable swings in temperature are expected throughout the forecast window. Maximum temperatures are forecasted between 69.8°F and 89.6°F, while nighttime temperatures are expected to vary from 57.2°F to 64.4°F.
With a high of 89.6°F, today is the hottest day; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 18, 2026 @ 09:19:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear and sunny conditions are expected.

Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 64.4°F.
The highest temperature will be notably higher than the average maximum of 79.5°F in October. The lowest temperature today will be a few degrees higher than the average low temperature.

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

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