Live Weather & Forecast
Weather in San Luis
Arizona, United States · Real-time conditions & 3-day outlook
14°C
Feels like 13°C
58°F / Feels 56°F
Clear
San Luis, Arizona
🌙 Nighttime
Updated: 2026-04-14 03:45
Humidity
46%
Wind
15.8 km/h WNW
Wind Gust
30.2 km/h
Pressure
1017 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
2.9°C
Wind Degree
294°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
3.8 μg/m³
O₃
94 μg/m³
SO₂
3.4 μg/m³
PM 2.5
8.2 μg/m³
PM 10
42.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Luis, Arizona
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
15°
Clear
3 AM
14°
Clear
4 AM
14°
Clear
5 AM
13°
Clear
6 AM
12°
Clear
7 AM
12°
Sunny
8 AM
14°
Sunny
9 AM
16°
Sunny
10 AM
20°
Sunny
11 AM
23°
Sunny
12 PM
25°
Sunny
1 PM
27°
Sunny
2 PM
28°
Sunny
3 PM
29°
Sunny
4 PM
28°
Sunny
5 PM
27°
Sunny
6 PM
27°
Sunny
7 PM
25°
Sunny
8 PM
23°
Clear
9 PM
22°
Clear
10 PM
20°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for San Luis, Arizona
Today
Sunny
29°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 35%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:08 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
31°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 35%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:09 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
31°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 35%
💨 Max wind: 35.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:10 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Best Time to Visit San Luis
Plan your trip to San Luis, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Luis?
Current conditions in San Luis: Clear, temperature 14°C, humidity 46%.
What is the best time to visit San Luis?
The best time to visit San Luis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Luis?
San Luis is located at approximately 32.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Luis?
The wettest period in San Luis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Luis?
For visits to San Luis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Luis in?
San Luis is located in United States, in the state of Arizona.
What are the public holidays in San Luis in 2026?
View the 2026 public holidays for San Luis on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Luis?
The weather forecast for San Luis uses coordinates 32.4903, -114.7821.