Live Weather & Forecast
Weather in San Marcos
Hidalgo, Mexico · Real-time conditions & 3-day outlook
22°C
Feels like 22°C
71°F / Feels 71°F
Overcast
San Marcos, Hidalgo
🌙 Nighttime
Updated: 2026-04-12 06:45
Humidity
93%
Wind
18 km/h SSE
Wind Gust
26 km/h
Pressure
1017 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.03 mm
Cloud Cover
100%
Dew Point
19.8°C
Wind Degree
151°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
143.9 μg/m³
NO₂
3.6 μg/m³
O₃
70 μg/m³
SO₂
1.3 μg/m³
PM 2.5
4.6 μg/m³
PM 10
5.7 μg/m³
Weather Alerts 1
Met
· Severe · Future
Severe Thunderstorm Watch issued April 12 at 1:02AM CDT until April 12 at 8:00AM CDT by NWS Austin/San Antonio TX
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 101 IN EFFECT UNTIL 8 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN TEXAS THIS WATCH INCLUDES 10 COUNTIES IN SOUTH CENTRAL TEXAS BANDERA BLANCO BURNET GILLESPIE HAYS KENDALL KERR LLANO TRAVIS WILLIAMSON THIS INCLUDES THE CITIES OF AUSTIN,...
Today's Hourly Forecast
24-hour breakdown for San Marcos, Hidalgo
12 AM
23°
Overcast
1 AM
22°
Patchy rain nearby
2 AM
22°
Light drizzle
3 AM
21°
Patchy rain nearby
4 AM
21°
Patchy rain nearby
5 AM
21°
Overcast
6 AM
22°
Overcast
7 AM
21°
Patchy rain nearby
8 AM
21°
Patchy rain nearby
9 AM
22°
Patchy rain nearby
10 AM
23°
Overcast
11 AM
23°
Overcast
12 PM
23°
Patchy rain nearby
1 PM
24°
Cloudy
2 PM
24°
Patchy rain nearby
3 PM
25°
Patchy rain nearby
4 PM
25°
Patchy rain nearby
5 PM
25°
Thundery outbreaks in nearby
6 PM
25°
Thundery outbreaks in nearby
7 PM
24°
Thundery outbreaks in nearby
8 PM
22°
Thundery outbreaks in nearby
9 PM
22°
Thundery outbreaks in nearby
10 PM
22°
Thundery outbreaks in nearby
11 PM
21°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for San Marcos, Hidalgo
Today
Patchy rain nearby
25°
/
21°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 1.66 mm
☀️ UV Index: 1.4
🌅 Sunrise: 07:08 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
31°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 07:07 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
29°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 07:06 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit San Marcos
Plan your trip to San Marcos, 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 San Marcos?
Current conditions in San Marcos: Overcast, temperature 22°C, humidity 93%.
What is the best time to visit San Marcos?
The best time to visit San Marcos is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Marcos?
San Marcos is located at approximately 29.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Marcos?
The wettest period in San Marcos is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Marcos?
For visits to San Marcos during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in San Marcos in 2026?
View the 2026 public holidays for San Marcos on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Marcos?
The weather forecast for San Marcos uses coordinates 29.8826, -97.9406.