Ontario, CA

Welcome To Ontario

FIND EVENTS IN Ontario

Weather Forecast for Ontario

Today

Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 88. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

Tonight

Increasing clouds, with a low around 60. West wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 83. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

Increasing clouds, with a low around 58. West wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

Mostly sunny, with a high near 83.

Sunday Night

Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61.

Monday

Patchy fog before 11am. Otherwise, partly sunny, with a high near 84.

Monday Night

Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.

Tuesday

Patchy fog. Otherwise, mostly sunny, with a high near 84.

Tuesday Night

Patchy fog. Otherwise, partly cloudy, with a low around 60.

Wednesday

Patchy fog. Otherwise, mostly sunny, with a high near 86.