Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Caledonia/Grand River Seaplane Base
Closest report is John C. Munro Hamilton International Airport, 7.4 nm (13.8 km) NE.
2026/08/09 19:00 (retrieved 28 minutes ago)
CYHM 091900Z 25007KT 180V270 15SM SCT050 BKN250 26/18 A3005 RMK CU3CI2 SLP176 DENSITY ALT 2100FT
Closest aviation forecast (TAF) to Caledonia/Grand River Seaplane Base
Closest forecast is John C. Munro Hamilton International Airport, 7.4 nm (13.8 km) NE.
2026/08/09 18:00 (retrieved 1 hour ago)
TAF CYHM 091740Z 0918/1018 24008KT P6SM FEW025 BECMG 0918/0920 18010KT FM100300 18008KT P6SM BKN200 FM100600 23007KT P6SM BKN040 BKN130 TEMPO 1006/1008 P6SM -SHRA FM100800 23008KT 4SM -SHRA BR BKN007 OVC010 PROB30 1008/1010 VRB20G30KT 2SM TSRA BR BKN005 OVC040CB FM101200 23010KT 5SM -DZ BR BKN005 OVC008 FM101500 26010KT P6SM OVC010 FM101700 26012G22KT P6SM OVC015 RMK NXT FCST BY 100000Z