Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Lake Rosseau/John's Bay Seaplane Base
Closest report is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/07/12 20:00 (retrieved 1 hour ago)
CYQA 122000Z AUTO 24005KT 220V030 9SM CLR 29/11 A3019 RMK SLP225 DENSITY ALT 2500FT
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/07/12 20:00 (retrieved 1 hour ago)
TAF CYQA 121940Z 1220/1302 VRB03KT P6SM SKC RMK FCST BASED ON AUTO OBS NXT FCST BY 131200Z