Weather forecast for 10 daysSan Luis, AZ
Weather forecast for the weekend
Sunday Oct 18, 2026
- 88°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphN 4°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:45 am MST
- Sunset: 6:02 pm MST
- details ▼
On Sunday, in San Luis, the weather remains calm, bright, and sunny.
Temperatures will oscillate between a humid 87.8°F at their highest and a comfortable 64.4°F at their lowest.
The expected daytime maximum should align with the typical October high of 88.5°F.
Sunrise will be at 6:45 am and sunset at 6:02 pm; the daylight will last for 11h and 17min.
Temperatures will oscillate between a humid 87.8°F at their highest and a comfortable 64.4°F at their lowest.
The expected daytime maximum should align with the typical October high of 88.5°F.
Sunrise will be at 6:45 am and sunset at 6:02 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest period: tomorrow - Tuesday 91°C.
Minimum temperature: 81°C.
Minimum temperature: 81°C.
Chance of precipitation
Highest chance: Sunday 25.10. 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 88°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphN 4°
- Humidity: 32%
- UV index: 6
- Sunrise: 6:45 am MST
- Sunset: 6:02 pm MST
- details ▼
- Monday
- Oct 19, 2026
- 91°F
- 68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNE 40°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:46 am MST
- Sunset: 6:01 pm MST
- details ▼
- Tuesday
- Oct 20, 2026
- 91°F
- 72°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphSE 144°
- Humidity: 46%
- UV index: 6
- Sunrise: 6:46 am MST
- Sunset: 6:00 pm MST
- details ▼
- Wednesday
- Oct 21, 2026
- 90°F
- 68°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphSE 144°
- Humidity: 48%
- UV index: 6
- Sunrise: 6:47 am MST
- Sunset: 5:59 pm MST
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 61°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNW 313°
- Humidity: 43%
- UV index: 6
- Sunrise: 6:48 am MST
- Sunset: 5:58 pm MST
- details ▼
- Friday
- Oct 23, 2026
- 81°F
- 61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNW 331°
- Humidity: 37%
- UV index: 6
- Sunrise: 6:49 am MST
- Sunset: 5:57 pm MST
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 357°
- Humidity: 30%
- UV index: 6
- Sunrise: 6:50 am MST
- Sunset: 5:56 pm MST
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 64°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphNE 48°
- Humidity: 31%
- UV index: 6
- Sunrise: 6:50 am MST
- Sunset: 5:55 pm MST
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 63°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphNNE 22°
- Humidity: 40%
- UV index: 6
- Sunrise: 6:51 am MST
- Sunset: 5:54 pm MST
- details ▼
- Tuesday
- Oct 27, 2026
- 81°F
- 63°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphNNE 29°
- Humidity: 41%
- UV index: 5
- Sunrise: 6:52 am MST
- Sunset: 5:53 pm MST
- details ▼
Over the next ten days, conditions will reflect that primarily mostly clear and occasionally cloudy weather is predicted.
Rainfall is not anticipated in San Luis in the upcoming period.
In the upcoming days, the maximum temperature will range between 80.6°F and 91.4°F, while nighttime temperatures are expected to vary from 60.8°F to 71.6°F.
Monday and Tuesday, with the highest temperature of 91.4°F, will be the hottest days; the coldest days will be Friday and next Tuesday, with a maximum of 80.6°F.
Rainfall is not anticipated in San Luis in the upcoming period.
In the upcoming days, the maximum temperature will range between 80.6°F and 91.4°F, while nighttime temperatures are expected to vary from 60.8°F to 71.6°F.
Monday and Tuesday, with the highest temperature of 91.4°F, will be the hottest days; the coldest days will be Friday and next Tuesday, with a maximum of 80.6°F.
Updated: Oct 18, 2026 @ 07:40:43 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, the forecast calls for abundant sunshine.
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 64.4°F.
The maximum temperature will be in line with the average highest temperature of 88.5°F in October. Today, the lowest temperature will be slightly cooler than the average low temperature.
The maximum temperature will be in line with the average highest temperature of 88.5°F in October. Today, the lowest temperature will be slightly cooler than the average low temperature.
On Sunday, in San Luis, sunrise will be at 6:45 am and sunset at 6:02 pm (MST).
In San Luis, the length of the day today will be 11h and 17min.
