Ontario, CA Weather - Extended Forecast

Tuesday

Sunny

High:
80°F

Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Clear

Overnight low:
54°F

Clear, with a low around 54.

Wednesday

Sunny

High:
80°F

Sunny, with a high near 80.

Wednesday Night

Clear

Overnight low:
53°F

Clear, with a low around 53.

Thursday

Sunny

High:
79°F

Thursday Night

Clear

Overnight low:
54°F

Friday

Sunny

High:
80°F

Friday Night

Clear

Overnight low:
54°F

Saturday

Sunny

High:
78°F