Feels-like temperature forecast and records
Ontario, CA
Caution today: feels like up to 84°.
Updated Friday 8:40 PM ET.
Forecast
Feels like 84 degrees, caution
TodayHigh 84°, low 60°Feels like up to 84°
Caution
Feels like 86 degrees, caution
TomorrowHigh 86°, low 59°Feels like up to 86°
Caution
This year so far, since Jan 1
Days at 90° or hotter102
Days at 100° or hotter30
Nights at freezing or colder0
Nights at 0° or colder0
Hottest day this year109°, Sep 9
Coldest night this year37°, Jan 27
Records since 1998
Hottest day118°, Sep 5, 2020
Coldest day25°, Jan 14, 2007
Nearby cities
- Rancho CucamongaCAFeels like 59° to 80° today6 miles
- PomonaCAFeels like 59° to 84° today9 miles
- FontanaCAFeels like 60° to 80° today9 miles
- CoronaCAFeels like 60° to 84° today13 miles
- RiversideCAFeels like 58° to 83° today14 miles
More Ontario weather
Forecast based on National Weather Service forecast data. Feels-like temperatures use the National Weather Service’s heat index and wind chill formulas. This year’s counts and records are from NOAA Regional Climate Centers for the Ontario International Airport station; records are the station’s own and may differ from official NWS city records. Temp Scoreboard is not affiliated with the National Weather Service or NOAA.