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.
2026/03/20 19:25 (retrieved 43 minutes ago)
CYQA 201925Z AUTO VRB02KT 6SM BR OVC006 00/M01 A2971 RMK SLP073
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/03/20 20:00 (retrieved 8 minutes ago)
TAF CYQA 201941Z 2020/2102 VRB03KT 2SM -SN BR OVC006 TEMPO 2020/2102 P6SM NSW SCT006 OVC012 PROB30 2020/2102 2SM -FZDZ BR RMK FCST BASED ON AUTO OBS NXT FCST BY 211200Z