Tuesday
Chance of showers
High:
57°F
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Ontario, CA Weather - Extended Forecast
Tuesday Night
Chance of showers
Overnight low:
44°F
A chance of showers, mainly before 10pm. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
Sunny
High:
60°F
Sunny, with a high near 60.
Wednesday Night
Partly cloudy
Overnight low:
45°F
Partly cloudy, with a low around 45.
Thursday
Mostly sunny
High:
59°F
Thursday Night
Chance of showers
Overnight low:
46°F
Friday
Chance of showers
High:
62°F
Friday Night
Chance of showers and thunderstorms
Overnight low:
47°F
Saturday
Sunny
High:
67°F