Saturday
Sunny
High:
65°F
Sunny, with a high near 65. Calm wind becoming east around 5 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
46°F
Partly cloudy, with a low around 46. Northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny
High:
71°F
Sunny, with a high near 71.
Sunday Night
Partly cloudy
Overnight low:
50°F
Partly cloudy, with a low around 50.
Monday
Mostly sunny
High:
76°F
Monday Night
Partly cloudy
Overnight low:
54°F
Tuesday
Mostly sunny
High:
75°F
Tuesday Night
Chance of showers and thunderstorms
Overnight low:
55°F
Wednesday
Chance of showers and thunderstorms
High:
73°F
Wednesday Night
Chance of showers and thunderstorms
Overnight low:
54°F
Thursday
Partly sunny
High:
77°F