Weather forecast for 10 daysTrabuco Highlands, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 310°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
On Sunday, October 18, sun-filled conditions are expected to persist.
The temperature is forecasted to vary between a maximum of a moderately hot 82.4°F and a minimum of a refreshing 57.2°F.
Today, the forecasted high of 82.4°F is more in line with September's average of 79.7°F than October's 75.2°F.
Sunrise will be at 6:57 am and sunset at 6:13 pm; the daylight will last for 11h and 16min.
The temperature is forecasted to vary between a maximum of a moderately hot 82.4°F and a minimum of a refreshing 57.2°F.
Today, the forecasted high of 82.4°F is more in line with September's average of 79.7°F than October's 75.2°F.
Sunrise will be at 6:57 am and sunset at 6:13 pm; the daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 82°C.
Coldest day: Thursday 66°C.
Coldest day: Thursday 66°C.
Chance of precipitation
Highest chance: Thursday 65%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 82°F
- 57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 310°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 210°
- Humidity: 38%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 79°F
- 55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphS 180°
- Humidity: 50%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 54°F
Showers
- Precip. probability: 60%
- Precipitation: 0.47"
- Wind: 11mphSSE 168°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 50°F
Scattered Thunderstorms
- Precip. probability: 65%
- Precipitation: 0.16"
- Wind: 9mphSSW 203°
- Humidity: 74%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 52°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphW 262°
- Humidity: 63%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNW 335°
- Humidity: 44%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphS 189°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 52°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphSSW 196°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 72°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphS 186°
- Humidity: 54%
- 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 sunny, overcast, wet and unstable weather is anticipated.
Rainfall is forecasted for Wednesday and Thursday.
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 66.2°F up to 82.4°F, while the low temperature range extends from 50°F to 57.2°F.
Sunday and Monday, with the highest temperature of 82.4°F, will be the warmest days in Trabuco Highlands; with the highest temperature of 66.2°F, Thursday will be the coldest day.
Rainfall is forecasted for Wednesday and Thursday.
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 66.2°F up to 82.4°F, while the low temperature range extends from 50°F to 57.2°F.
Sunday and Monday, with the highest temperature of 82.4°F, will be the warmest days in Trabuco Highlands; with the highest temperature of 66.2°F, Thursday will be the coldest day.
Updated: Oct 18, 2026 @ 12:44:48 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, skies will stay clear and sunny.
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 57.2°F.
The highest temperature today will be slightly warmer 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 slightly warmer 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 will be at 6:57 am and sunset at 6:13 pm (PDT).
In Trabuco Highlands, today, there will be 11h and 16min of daylight.
