0CFE69074D054EC786164AC7D52B6357
Ontario, CA 91758

WeatherBug® Your Weather Just Got Better™

Change Units: °F  | °C

7-Day Forecast

Ontario, CA 91758

Tue

Partly Cloudy 64°

Partly Cloudy

Wed

Mostly Sunny 71°

Mostly Sunny

Thu

Mostly Sunny 76°

Mostly Sunny

Fri

Mostly Sunny 80°

Mostly Sunny

Sat

Mostly Sunny 80°

Mostly Sunny

Sun

Mostly Sunny 80°

Mostly Sunny

Tonight

50% Chance of Storms 39°

50% Chance of Storms

Tue Night

Partly Cloudy 37°

Partly Cloudy

Wed Night

Mostly Clear 39°

Mostly Clear

Thu Night

Mostly Clear 42°

Mostly Clear

Fri Night

Mostly Clear 40°

Mostly Clear

Sat Night

Mostly Clear 47°

Mostly Clear

Sun Night

Mostly Clear 47°

Mostly Clear

Radar Weather Map for Ontario, CA
  • Enlarge Radar Map

Weather News

Other Top Weather Headlines

WeatherBug Featured Content

Green Living

Green Living

You too can help save our planet and put money back in your wallet. Learn how you can take the first steps to reduce your environmental impact, including driving green, easy ways you can conserve water, and energy saving tips. To learn more and discover the benefits of going green, visit WeatherBug’s green living section. More >

Sponsored Content