Sunday
Sunny
High:
92°F
Sunny, with a high near 92.
Rancho Cucamonga, CA Weather - Extended Forecast
Sunday Night
Clear
Overnight low:
63°F
Clear, with a low around 63.
Monday
Sunny
High:
88°F
Sunny, with a high near 88.
Monday Night
Mostly clear
Overnight low:
61°F
Mostly clear, with a low around 61.
Tuesday
Sunny
High:
84°F
Tuesday Night
Mostly clear
Overnight low:
59°F
Wednesday
Patchy fog
High:
81°F
Wednesday Night
Mostly clear
Overnight low:
58°F
Thursday
Sunny
High:
82°F