What is the air quality in San Marcos today?

The current Air Quality Index (AQI) in San Marcos is 18 (Good). PM2.5 concentration is 4.4 µg/m³.

What is the temperature in San Marcos right now?

The current temperature in San Marcos is 32.2°C (feels like 32.2°C). Humidity is 31.6% and wind speed is 65.6 km/h.

Is it safe to go outside in San Marcos?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in San Marcos, NI

Windy

32.2°C · 31.6% humidity

32.2°

Feels 32.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 7pm

25 10pm

25 1am

25 4am

25 7am

25 10am

25 1pm

12 4pm

31.6%

Humidity

65.6 km/h

Wind E

1006.2 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for San Marcos?

Temperature & Precipitation

PM2.54.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for San Marcos?

04-09

34.8° 21.5°

04-10

34.0° 21.1°

04-11

34.9° 20.8°

04-12

33.1° 23.1°

04-13

33.8° 23.6°

04-14

33.1° 22.5°

04-15

32.7° 21.7°

Both models agree Avg diff: 1.2°C

What cities are near San Marcos?

18 Masatepe 18 Jinotepe 18 Diriamba 18 Masaya 18 El Crucero 18 Nandaime 18 Managua 18 San Rafael del Sur 18 Granada 18 Ciudad Sandino

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:21 UTC.