Ontario, CA

Welcome To Ontario

FIND EVENTS IN Ontario

Weather Forecast for Ontario

Today

Patchy fog before 11am. Otherwise, sunny, with a high near 87. Light west wind becoming southwest 5 to 10 mph in the afternoon.

Tonight

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63. West wind 5 to 10 mph becoming light in the evening.

Saturday

Patchy fog before 11am. Otherwise, sunny, with a high near 92. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Mostly clear, with a low around 65. West wind 5 to 10 mph becoming light in the evening.

Sunday

Sunny, with a high near 94. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a low around 67.

Monday

Mostly sunny, with a high near 93.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Mostly clear, with a low around 65.

Wednesday

Sunny, with a high near 90.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

Sunny, with a high near 92.