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.
2026/07/10 23:41 (retrieved 42 minutes ago)
MMGM 102341Z 21012KT 10SM SKC 34/23 A2980
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.
2026/07/10 18:00 (retrieved 6 hours ago)
TAF MMGM 101700Z 1018/1118 18015KT P6SM BKN030 BECMG 1019/1020 SCT040 FM110300 18010KT P6SM SCT030CB BKN100 BKN250 TEMPO 1104/1108 6SM RA SCT030CB OVC100 FM110900 15010KT P6SM SCT100 BKN250 FM111500 16010KT P6SM SCT140