Sunday
Patchy drizzle
High:
75°F
Patchy drizzle before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Rancho Cucamonga, CA Weather - Extended Forecast
Sunday Night
Clouds increasing
Overnight low:
56°F
Increasing clouds, with a low around 56.
Monday
Becoming sunny
High:
78°F
Partly sunny, then gradually becoming sunny, with a high near 78.
Monday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56.
Tuesday
Mostly sunny
High:
78°F
Tuesday Night
Mostly clear
Overnight low:
56°F
Wednesday
Sunny
High:
79°F
Wednesday Night
Clear
Overnight low:
56°F
Thursday
Sunny
High:
82°F