Sunday
Sunny
High:
79°F
Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Rancho Cucamonga, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
58°F
Mostly clear, with a low around 58.
Monday
Sunny
High:
80°F
Sunny, with a high near 80.
Monday Night
Mostly clear
Overnight low:
57°F
Mostly clear, with a low around 57.
Tuesday
Sunny
High:
80°F
Tuesday Night
Partly cloudy
Overnight low:
57°F
Wednesday
Partly sunny
High:
79°F
Wednesday Night
Mostly cloudy
Overnight low:
57°F
Thursday
Partly sunny
High:
75°F