Thursday
Chance of rain
High:
64°F
A slight chance of rain before 11am. Mostly cloudy, with a high near 64. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Ontario, CA Weather - Extended Forecast
Thursday Night
Mostly cloudy
Overnight low:
51°F
Mostly cloudy, with a low around 51. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Chance of rain
High:
67°F
A slight chance of rain before 11am. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Friday Night
Mostly clear
Overnight low:
50°F
Mostly clear, with a low around 50.
Saturday
Patchy fog
High:
73°F
Saturday Night
Patchy fog
Overnight low:
51°F
Sunday
Patchy fog
High:
77°F
Sunday Night
Mostly clear
Overnight low:
54°F
Monday
Sunny
High:
81°F
Monday Night
Mostly clear
Overnight low:
55°F
Tuesday
Sunny
High:
80°F