Weather forecast for tomorrowSan Juan Capistrano, CA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 81°F
- 63°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 202°
- Humidity: 56%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Tomorrow, on Monday, sunshine will dominate, with only occasional cloud cover.
A temperature range of a warm 80.6°F to a breezy 62.6°F is anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 82.4°F.
The expected high of 80.6°F appears seasonally off, better matching September's typical values.
Sunrise will be at 6:58 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 14min.
A temperature range of a warm 80.6°F to a breezy 62.6°F is anticipated.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at 82.4°F.
The expected high of 80.6°F appears seasonally off, better matching September's typical values.
Sunrise will be at 6:58 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 14min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 81°C.
Coldest period: 3 am - 6 am 63°C.
Coldest period: 3 am - 6 am 63°C.
Chance of precipitation
Highest chance: 9 pm 7%.
Hourly weather forecast
- 12 am
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 123°
- Humidity: 67%
- Pressure: 29.91"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 2 am
- 64°F
- Feels like:64°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 101°
- Humidity: 74%
- Pressure: 29.91"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 4 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphENE 77°
- Humidity: 76%
- Pressure: 29.88"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
- 6 am
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphENE 76°
- Humidity: 73%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 6:58 am
- 8 am
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 73°
- Humidity: 63%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 75°F
- Feels like:75°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 186°
- Humidity: 49%
- Pressure: 29.91"Hg
- Visibility: 7mi
- UV index: 3
- details ▼
- 12 pm
- 79°F
- Feels like:81°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 220°
- Humidity: 50%
- Pressure: 29.88"Hg
- Visibility: 8mi
- UV index: 6
- details ▼
- 2 pm
- 79°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSW 220°
- Humidity: 50%
- Pressure: 29.85"Hg
- Visibility: 7mi
- UV index: 5
- details ▼
- 4 pm
- 79°F
- Feels like:81°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSW 230°
- Humidity: 53%
- Pressure: 29.83"Hg
- Visibility: 7mi
- UV index: 2
- details ▼
- 6 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSSW 213°
- Humidity: 66%
- Pressure: 29.83"Hg
- Visibility: 8mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 70°F
- Feels like:70°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 2mphS 175°
- Humidity: 82%
- Pressure: 29.83"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 pm
- 66°F
- Feels like:68°F
Mostly Clear
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 3mphSSE 157°
- Humidity: 88%
- Pressure: 29.85"Hg
- Visibility: 5mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily clear and occasionally cloud-filled weather is anticipated.
The temperature will be between a minimum of 62.6°F and a maximum of 78.8°F. The warmest part of the day will be from 11 am to 4 pm.
The highest temperature is more in line with September's average maximum of 77.4°F than October's usual of 73.2°F. The minimum temperature will be resembling October's average low of 60.3°F.
The temperature will be between a minimum of 62.6°F and a maximum of 78.8°F. The warmest part of the day will be from 11 am to 4 pm.
The highest temperature is more in line with September's average maximum of 77.4°F than October's usual of 73.2°F. The minimum temperature will be resembling October's average low of 60.3°F.
Updated: Oct 18, 2026 @ 14:30:53 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 Monday, in San Juan Capistrano, expect plenty of sunshine and only a few scattered clouds.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 62.6°F. The maximum heat index, which combines relative humidity and air temperature, is calculated to be 82.4°F.
The highest temperature will be slightly warmer than the average maximum of 73.2°F in October. The lowest temperature will be in line with the average low of 60.3°F.
The highest temperature will be slightly warmer than the average maximum of 73.2°F in October. The lowest temperature will be in line with the average low of 60.3°F.
On Monday, in San Juan Capistrano, sunrise will be at 6:58 am and sunset at 6:12 pm (PDT).
In San Juan Capistrano, tomorrow, there will be 11h and 14min of daylight.
