Weather forecast for 10 daysTrabuco Highlands, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 259°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Sunday, October 18, sun-filled skies will remain for most of the day.
The temperature scale will run from a maximum of a temperate 84.2°F to a minimum of a refreshing 59°F.
The hotter conditions bring a maximum of 84.2°F, more representative of September than October.
Sunrise was at 6:57 am and sunset will be at 6:13 pm; the daylight will last for 11h and 16min.
The temperature scale will run from a maximum of a temperate 84.2°F to a minimum of a refreshing 59°F.
The hotter conditions bring a maximum of 84.2°F, more representative of September than October.
Sunrise was at 6:57 am and sunset will be at 6:13 pm; the daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 84°C.
Coldest day: Thursday 68°C.
Coldest day: Thursday 68°C.
Chance of precipitation
Highest chance: Thursday 72%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 59°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphW 259°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 84°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 201°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 55%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 55°F
Showers
- Precip. probability: 60%
- Precipitation: 0.47"
- Wind: 11mphS 171°
- Humidity: 67%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 54°F
Thundershowers
- Precip. probability: 72%
- Precipitation: 0.16"
- Wind: 9mphSSW 200°
- Humidity: 75%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 72°F
- 55°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphWSW 242°
- Humidity: 64%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNW 328°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphSW 229°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphSSW 201°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSW 199°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:03 pm PDT
- details ▼
Over the course of the next ten days, expect shifting weather, and a mix of mostly clear, overcast, rainy and stormy weather is anticipated.
Rainfall is anticipated on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 68°F and 84.2°F, while the minimum temperature is forecast to range between 51.8°F and 59°F.
The hottest days will be Sunday and Monday, with a maximum of 84.2°F; the coldest day will be Thursday, with a maximum of 68°F.
Rainfall is anticipated on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 68°F and 84.2°F, while the minimum temperature is forecast to range between 51.8°F and 59°F.
The hottest days will be Sunday and Monday, with a maximum of 84.2°F; the coldest day will be Thursday, with a maximum of 68°F.
Updated: Oct 18, 2026 @ 15:44:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, golden sunshine will carry through the day.
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 59°F.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 60.1°F.
The highest temperature today will be moderately higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 60.1°F.
On Sunday, in Trabuco Highlands, sunrise was at 6:57 am and sunset will be at 6:13 pm (PDT).
Today, the daylight will last for 11h and 16min.
