Ontario, CA Weather

Overnight
Mostly clear, with a low around 47. East wind 0 to 5 mph.

Thursday
Sunny, with a high near 77. North wind 0 to 5 mph.

Thursday Night
Mostly clear, with a low around 48. East wind 0 to 5 mph.

Friday
Sunny, with a high near 76. South wind 0 to 5 mph.

Friday Night
A slight chance of rain showers after 4am. Mostly clear, with a low around 48. North wind 0 to 5 mph. Chance of precipitation is 20%.

Saturday
A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.

Saturday Night
Rain showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

Sunday
A chance of rain showers. Mostly cloudy, with a high near 63.

Sunday Night
A chance of rain showers. Mostly cloudy, with a low around 49.

Monday
A chance of rain showers. Mostly cloudy, with a high near 63.

Monday Night
A chance of rain showers. Mostly cloudy, with a low around 48.

Tuesday
A chance of rain showers. Partly sunny, with a high near 63.

Tuesday Night
A chance of rain showers. Mostly cloudy, with a low around 47.

Wednesday
A slight chance of rain showers. Partly sunny, with a high near 64.