Weather forecast for 10 daysTrabuco Canyon, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 86°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWNW 302°
  • Humidity: 30%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
Today, on Sunday, October 18, the forecast calls for abundant sunshine.
Daytime will experience a high of a tropical 86°F, significantly differing from the forecasted night low of a refreshing 59°F.
The hotter conditions bring a maximum of 86°F, more representative of September than October.
Sunrise will be at 6:57 am and sunset at 6:13 pm; the daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest day: today 86°C.
Coldest day: Thursday 68°C.

Chance of precipitation

Highest chance: Thursday 67%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 86°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWNW 302°
  • Humidity: 30%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 210°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 180°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 57°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0.47"
  • Wind: 10mphS 172°
  • Humidity: 65%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 54°F
Thundershowers
Thundershowers
  • Precip. probability: 67%
  • Precipitation: 0.16"
  • Wind: 8mphSSW 201°
  • Humidity: 74%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphW 262°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNW 339°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSW 219°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 186°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:03 pm PDT
  • ▼
The weather will be unstable for the next ten days, and a mix of sunny, dull, wet and stormy weather is predicted.
Rain is predicted for Wednesday and Thursday.
There will be a considerable variation in temperature across the forecast period. Forecast highs will fluctuate between 68°F and 86°F, while the nighttime low will be mostly stable, as the overnight low will fall between 53.6°F and 59°F.
Today is the hottest day, with a maximum temperature of 86°F; expect the coldest day on Thursday with a high of 68°F.
Updated: Oct 18, 2026 @ 13:03:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature in Trabuco Canyon will be 86°F, while the minimum temperature will be 59°F.
The highest temperature today will be notably higher than the average maximum of 75.9°F in October. The lowest temperature today will be in line with the average low temperature.

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

In Trabuco Canyon, today, there will be 11h and 15min of daylight.