Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Alliston Airport
Closest report is Toronto Pearson International Airport, 31.8 nm (58.8 km) SSE.
2026/09/04 17:00 (retrieved 1 hour ago)
CYYZ 041700Z 30005KT 190V310 15SM FEW048 BKN089 BKN260 25/14 A2997 RMK CU2AC4CI1 SLP150 DENSITY ALT 1800FT
Closest aviation forecast (TAF) to Alliston Airport
Closest forecast is Toronto Pearson International Airport, 31.8 nm (58.8 km) SSE.
2026/09/04 18:42 (retrieved 0 seconds ago)
TAF CYYZ 041740Z 0418/0524 30006KT P6SM FEW050 BKN100 TEMPO 0418/0424 P6SM -SHRA BKN050 OVC090 BECMG 0420/0422 36010KT FM050000 36010KT P6SM SCT050 BKN100 BECMG 0501/0503 35006KT FEW120 FM050800 35005KT P6SM FEW004 FM051400 36008KT P6SM SKC BECMG 0514/0516 36012KT BECMG 0516/0518 SCT050 FM052100 36012KT P6SM SCT060 BECMG 0522/0524 35008KT RMK NXT FCST BY 042100Z