Weather forecast for 10 daysSan Juan Capistrano, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphWSW 248°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
Today, skies are expected to be clear and full of sunshine.
Temperatures will oscillate between a temperate 82.4°F at their highest and a comfortable 60.8°F at their lowest.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 77.4°F.
Sunrise was at 6:57 am and sunset will be at 6:13 pm; the daylight will last for 11h and 16min.
Temperatures will oscillate between a temperate 82.4°F at their highest and a comfortable 60.8°F at their lowest.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 77.4°F.
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 day: today 82°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Wednesday 72%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 82°F
- 61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphWSW 248°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 81°F
- 61°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 199°
- Humidity: 56%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 63°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphS 187°
- Humidity: 69%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 61°F
Showers
- Precip. probability: 72%
- Precipitation: 0.51"
- Wind: 11mphS 169°
- Humidity: 70%
- UV index: 5
- Sunrise: 7:00 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 57°F
Scattered Thunderstorms
- Precip. probability: 70%
- Precipitation: 0.12"
- Wind: 9mphSSW 203°
- Humidity: 71%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 59°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSW 223°
- Humidity: 63%
- UV index: 6
- Sunrise: 7:02 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 61°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWNW 289°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 61°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSW 210°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphSSW 211°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSW 215°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:03 pm PDT
- details ▼
An unsettled pattern is expected over the next ten days, and a mix of clear, cloudy, rain-filled and turbulent weather is anticipated.
Rain is predicted for Wednesday and Thursday.
In the coming days, the highest temperature will vary between 71.6°F and 82.4°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 57.2°F and 62.6°F.
Today is the warmest day, with a maximum temperature of 82.4°F; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Rain is predicted for Wednesday and Thursday.
In the coming days, the highest temperature will vary between 71.6°F and 82.4°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 57.2°F and 62.6°F.
Today is the warmest day, with a maximum temperature of 82.4°F; Thursday will be the coldest day, with the highest temperature of 71.6°F.
Updated: Oct 18, 2026 @ 16:40:13 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
On Sunday, in San Juan Capistrano, expect bright skies and plenty of sunshine.
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 60.8°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 73.2°F in October. The lowest temperature will be in line with the average low of 60.3°F.
The maximum temperature today will be noticeably higher than the average highest temperature of 73.2°F in October. The lowest temperature will be in line with the average low of 60.3°F.
On Sunday, in San Juan Capistrano, sunrise was at 6:57 am and sunset will be at 6:13 pm (PDT).
In San Juan Capistrano, the length of the day today will be 11h and 16min.
