Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to San Marcos Airport
Closest report is Quezaltenango Airport, 18.6 nm (34.4 km) ESE.
2026/06/18 16:00 (retrieved 21 minutes ago)
MGQZ 181600Z 09004KT CAVOK 19/12 QFE 7750 RMK FEW200
Closest aviation forecast (TAF) to San Marcos Airport
Forecast is more than 6 hours old.
Closest forecast is Tapachula International Airport, 34.0 nm (62.9 km) WSW.
2026/06/18 06:06 (retrieved 10 hours ago)
TAF MMTP 180505Z 1806/1906 05005KT P6SM SCT030 SCT080 TEMPO 1806/1810 6SM RA BKN030 OVC080 FM181900 24012KT P6SM SCT020 BKN100 TEMPO 1820/1824 4SM TSRA BKN020CB FM190200 07005KT P6SM SCT020 BKN200