Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Toronto Markham Airport
Closest report is Oshawa Executive Airport, 16.0 nm (29.5 km) E.
2026/03/21 10:00 (retrieved 29 minutes ago)
CYOO 211000Z AUTO 30004KT 9SM FEW021 OVC028 01/00 A2996 RMK SLP151
Closest aviation forecast (TAF) to Toronto Markham Airport
Closest forecast is Oshawa Executive Airport, 16.0 nm (29.5 km) E.
2026/03/21 08:00 (retrieved 2 hours ago)
TAF CYOO 210740Z 2108/2120 VRB03KT P6SM SCT008 OVC025 TEMPO 2108/2114 5SM BR BKN008 OVC020 BECMG 2112/2114 13005KT FM211400 10005KT P6SM SCT020 BKN140 TEMPO 2114/2120 BKN020 BKN140 BECMG 2116/2118 17008KT RMK FCST BASED ON AUTO OBS NXT FCST BY 211400Z