Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Isla San Marcos Airstrip
Closest report is General José María Yáñez International Airport, 76.9 nm (142.4 km) NE.
2026/03/18 01:40 (retrieved 1 hour ago)
MMGM 180140Z 00000KT 10SM SKC 24/16 A2985
Closest aviation forecast (TAF) to Isla San Marcos Airstrip
Forecast is more than 6 hours old.
Closest forecast is General José María Yáñez International Airport, 76.9 nm (142.4 km) NE.
2026/03/17 18:06 (retrieved 9 hours ago)
TAF MMGM 171659Z 1718/1818 20010KT P6SM SKC FM180300 00000KT P6SM SKC TEMPO 1812/1816 3SM BR