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.
2026/06/02 04:00 (retrieved 59 minutes ago)
CYQA 020400Z AUTO 00000KT 9SM FEW120 08/07 A3021 RMK SLP235
Closest aviation forecast (TAF) to Lake Rosseau/John's Bay Seaplane Base
Forecast is more than 6 hours old.
Closest forecast is Muskoka Airport, 17.0 nm (31.5 km) SE.
2026/06/01 20:00 (retrieved 9 hours ago)
TAF CYQA 011940Z 0120/0202 03006KT P6SM SCT080 FM012300 VRB03KT P6SM BKN080 RMK FCST BASED ON AUTO OBS NXT FCST BY 021200Z