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.
2026/08/22 00:00 (retrieved 43 minutes ago)
CYQA 220000Z AUTO 15003KT 9SM CLR 20/13 A3004 RMK SLP175 DENSITY ALT 1600FT
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/08/21 20:00 (retrieved 5 hours ago)
TAF CYQA 211940Z 2120/2202 20008KT P6SM SCT060 BECMG 2122/2124 16005KT RMK FCST BASED ON AUTO OBS NXT FCST BY 221200Z