Weather forecast for 10 daysCapistrano Beach, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphW 265°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Tomorrow, the forecast calls for abundant sunshine.
The maximum temperature will be a moderately hot 80.6°F, while the minimum predicted temperature is a breezy 64.4°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 80.6°F.
The expected high of 80.6°F appears seasonally off, better matching September's typical values.
Sunrise will be at 6:57 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: tomorrow 81°C.
Coldest day: Thursday 68°C.

Chance of precipitation

Highest chance: Thursday 82%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphENE 66°
  • Humidity: 45%
  • UV index: 0
  • Sunrise: 6:57 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 81°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphW 265°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSSW 206°
  • Humidity: 65%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 187°
  • Humidity: 71%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 63°F
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 0.35"
  • Wind: 11mphS 178°
  • Humidity: 70%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 59°F
Thunderstorms
Thunderstorms
  • Precip. probability: 82%
  • Precipitation: 0.28"
  • Wind: 9mphSSW 213°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:01 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphSSW 204°
  • Humidity: 68%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphWNW 297°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphWSW 244°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of cloudy, clear, rain-soaked and thunderstorm-prone weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 68°F and 80.6°F, while the lowest temperature will be between 59°F and 66.2°F.
Sunday will be the warmest day, with a maximum temperature of 80.6°F; the coldest day will be Thursday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 05:38:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Capistrano Beach, expect bright skies and plenty of sunshine.

Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 64.4°F. The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 80.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 72.3°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Capistrano Beach, sunrise will be at 6:57 am and sunset at 6:13 pm (PDT).

In Capistrano Beach, California, tomorrow, there will be 11h and 16min of daylight.