Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Ontario International Airport
2026/08/26 22:53 (retrieved 38 minutes ago)
KONT 262253Z 25011G18KT 10SM FEW120 FEW200 41/14 A2983 RMK AO2 SLP077 TCU DSNT NE AND SE T04060144
Aviation forecast (TAF) for Ontario International Airport
2026/08/26 18:22 (retrieved 5 hours ago)
TAF KONT 261720Z 2618/2724 VRB04KT P6SM SKC FM262030 25011G18KT P6SM SCT100 SCT200 FM270300 26008KT P6SM BKN150 FM270600 VRB04KT P6SM BKN150 FM272000 25011G18KT P6SM BKN200