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.
2026/04/10 19:20 (retrieved 37 minutes ago)
CYQA 101920Z AUTO 31004KT 9SM BKN008 OVC013 03/02 A3013 RMK SLP218
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/04/10 20:00 (retrieved 0 seconds ago)
TAF CYQA 101941Z 1020/1102 31008KT P6SM BKN008 OVC025 TEMPO 1020/1021 SCT008 OVC025 FM102100 35008KT P6SM BKN012 TEMPO 1021/1024 SCT012 FM110000 29010KT P6SM BKN025 RMK FCST BASED ON AUTO OBS NXT FCST BY 111200Z