Wednesday
Patchy drizzle and patchy fog
High:
73°F
Patchy drizzle and fog before 10am. Mostly sunny, with a high near 73. Light south wind becoming west 5 to 10 mph in the afternoon.
Rancho Cucamonga, CA Weather - Extended Forecast
Wednesday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Becoming sunny
High:
75°F
Mostly cloudy through mid morning, then gradual clearing, with a high near 75.
Thursday Night
Clear
Overnight low:
55°F
Clear, with a low around 55.
Friday
Sunny
High:
81°F
Friday Night
Mostly clear
Overnight low:
57°F
Saturday
Sunny
High:
83°F
Saturday Night
Mostly clear
Overnight low:
58°F
Sunday
Sunny
High:
83°F
Sunday Night
Partly cloudy
Overnight low:
59°F
Monday
Partly sunny
High:
79°F