Friday
Sunny
High:
80°F
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph.
Ontario, CA Weather - Tomorrow’s Forecast
Friday Night
Clear
Overnight low:
57°F
Clear, with a low around 57. Northeast wind 5 to 10 mph.
Sunny
High:
80°F
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph.
Clear
Overnight low:
57°F
Clear, with a low around 57. Northeast wind 5 to 10 mph.