Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Isla San Marcos Airstrip
Report is more than 6 hours old.
Closest report is General José María Yáñez International Airport, 76.9 nm (142.4 km) NE.
2026/03/21 01:40 (retrieved 10 hours ago)
MMGM 210140Z 00000KT 10SM SKC 28/14 A2976
Closest aviation forecast (TAF) to Isla San Marcos Airstrip
Forecast is more than 12 hours old.
Closest forecast is General José María Yáñez International Airport, 76.9 nm (142.4 km) NE.
2026/03/20 18:03 (retrieved 18 hours ago)
TAF MMGM 201701Z 2018/2118 20010KT P6SM SKC FM210300 28005KT P6SM SKC TEMPO 2112/2116 3SM BR