Ontario, CA Weather - Extended Forecast

Veterans Day

Mostly sunny

High:
84°F

Mostly sunny, with a high near 84.

Tuesday Night

Patchy fog

Overnight low:
58°F

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 58.

Wednesday

Partly sunny

High:
76°F

Partly sunny, with a high near 76.

Wednesday Night

Mostly cloudy

Overnight low:
55°F

A slight chance of showers after 4am. Mostly cloudy, with a low around 55.

Thursday

Showers likely

High:
69°F

Thursday Night

Showers

Overnight low:
53°F

Friday

Chance of showers

High:
61°F

Friday Night

Chance of showers

Overnight low:
47°F

Saturday

Chance of showers

High:
62°F