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.
2026/01/21 06:00 (retrieved 40 minutes ago)
CYQA 210600Z AUTO /////KT M12/M14 A3013 RMK WIND MISG CLD MISG WX MISG VIS MISG ICE MISG SLP226
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Forecast is more than 12 hours old.
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/01/20 13:15 Ammendment (retrieved 17 hours ago)
TAF AMD TAF AMD CYQA 201712Z 2013/2101 CNL RMK SENSORS INOP NXT FCST BY 202000Z