Sunshine forecast
Ontario, CA
Sunny today: 84% sunshine.
Updated Monday 4:17 PM ET.
Forecast
Sunrise 6:17 AM
Sunset 4:50 PM
Sunrise 6:18 AM
Sunset 4:50 PM
Today in Ontario
Nearby cities
- Rancho CucamongaCA82% sunshine today6 miles
- PomonaCA80% sunshine today9 miles
- FontanaCA84% sunshine today9 miles
- CoronaCA86% sunshine today13 miles
- RiversideCA88% sunshine today14 miles
More Ontario weather
Forecast based on National Weather Service forecast data. The sunshine score is Weather Scoreboard’s own calculation from forecast cloud cover between sunrise and sunset. Weather Scoreboard is not affiliated with the National Weather Service or NOAA.