Live Weather & Forecast
Weather in Altar
Sonora, Mexico · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
61°F / Feels 61°F
Clear
Altar, Sonora
🌙 Nighttime
Updated: 2026-04-12 05:15
Humidity
50%
Wind
18 km/h S
Wind Gust
29.5 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
5.3°C
Wind Degree
169°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
105.7 μg/m³
NO₂
0.8 μg/m³
O₃
81 μg/m³
SO₂
0.9 μg/m³
PM 2.5
7 μg/m³
PM 10
46.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Altar, Sonora
12 AM
20°
Clear
1 AM
19°
Clear
2 AM
18°
Clear
3 AM
17°
Clear
4 AM
17°
Clear
5 AM
16°
Clear
6 AM
15°
Clear
7 AM
15°
Sunny
8 AM
15°
Sunny
9 AM
16°
Sunny
10 AM
19°
Sunny
11 AM
21°
Sunny
12 PM
23°
Sunny
1 PM
24°
Sunny
2 PM
25°
Sunny
3 PM
26°
Sunny
4 PM
25°
Sunny
5 PM
25°
Partly Cloudy
6 PM
23°
Overcast
7 PM
22°
Cloudy
8 PM
21°
Overcast
9 PM
20°
Overcast
10 PM
18°
Cloudy
11 PM
17°
Partly Cloudy
3-Day Forecast
Daily overview for Altar, Sonora
Today
Sunny
26°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 31%
💨 Max wind: 37.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:04 AM
🌇 Sunset: 06:56 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
23°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 41%
💨 Max wind: 40 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:03 AM
🌇 Sunset: 06:56 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
25°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:02 AM
🌇 Sunset: 06:57 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Altar
Plan your trip to Altar, Mexico 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 Altar?
Current conditions in Altar: Clear, temperature 16°C, humidity 50%.
What is the best time to visit Altar?
The best time to visit Altar is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Altar?
Altar is located at approximately 31.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Altar?
The wettest period in Altar is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Altar?
For visits to Altar during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Altar in 2026?
View the 2026 public holidays for Altar on our Holidays page.
What are the GPS coordinates used for the weather forecast in Altar?
The weather forecast for Altar uses coordinates 31.0938, -111.8898.