Weather forecast for 10 daysSan Luis Rey, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNW 328°
- Humidity: 44%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
Today, in San Luis Rey, sun-filled conditions are expected to persist.
The maximum temperature will be a warm 82.4°F, while the minimum predicted temperature is a refreshing 59°F.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 82.4°F.
Today, expect a warmer trend, with a high of 82.4°F more common in September.
Sunrise will be at 6:56 am and sunset at 6:12 pm; the daylight will last for 11h and 16min.
The maximum temperature will be a warm 82.4°F, while the minimum predicted temperature is a refreshing 59°F.
The maximum heat index, which integrates air moisture with ambient temperature, is estimated at 82.4°F.
Today, expect a warmer trend, with a high of 82.4°F more common in September.
Sunrise will be at 6:56 am and sunset at 6:12 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: Thursday 65%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNW 328°
- Humidity: 44%
- UV index: 6
- Sunrise: 6:56 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 79°F
- 59°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphWSW 244°
- Humidity: 57%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 59°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphSW 229°
- Humidity: 71%
- UV index: 6
- Sunrise: 6:57 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 61°F
PM Showers
- Precip. probability: 55%
- Precipitation: 0.43"
- Wind: 12mphSSW 194°
- Humidity: 67%
- UV index: 6
- Sunrise: 6:58 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 57°F
Scattered Thunderstorms
- Precip. probability: 65%
- Precipitation: 0.12"
- Wind: 10mphSW 230°
- Humidity: 69%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 55°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 10mphWSW 257°
- Humidity: 64%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 77°F
- 57°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWNW 296°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:01 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 75°F
- 57°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphWSW 239°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:04 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 10mphWSW 243°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:03 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 73°F
- 55°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphWSW 241°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:03 am PDT
- Sunset: 6:02 pm PDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of sun-filled, dull, wet and stormy weather is predicted.
Rainfall is expected on Wednesday and Thursday.
In the upcoming 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 55.4°F and 60.8°F.
Today is the warmest day, with a maximum temperature of 82.4°F; expect the coldest day on Thursday with a high of 71.6°F.
Rainfall is expected on Wednesday and Thursday.
In the upcoming 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 55.4°F and 60.8°F.
Today is the warmest day, with a maximum temperature of 82.4°F; expect the coldest day on Thursday with a high of 71.6°F.
Updated: Oct 18, 2026 @ 11:11:04 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, the outlook remains bright and sunny.
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 59°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 82.4°F.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature today will be a few degrees higher than the average maximum temperature in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in San Luis Rey, sunrise will be at 6:56 am and sunset at 6:12 pm (PDT).
In San Luis Rey, California, today, there will be 11h and 16min of daylight.
