
A DRIVE AROUND TOWN
A recorded drive through Rancho Cucamonga
A recorded drive through Rancho Cucamonga offers a street-level introduction to the city. This film is a dated journey, not live road conditions.
Watch on YouTube ↗
Weather · August
Average highs of 95°F, lows of 65°F and 0.00 in of rain, from 30 years of weather records.
August is Rancho Cucamonga’s warmest month, with average highs of 95°F and lows of 65°F. That is 1° warmer than July, and 15° above the yearly average high.
High and low Rain


A look around town before you go.

A DRIVE AROUND TOWN
A recorded drive through Rancho Cucamonga offers a street-level introduction to the city. This film is a dated journey, not live road conditions.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
An activity Short shared by XiaomeiCheckIn.
Watch on YouTube ↗Planning a trip? See the best time to visit Rancho Cucamonga and today’s forecast.
Average highs are 95°F and average lows 65°F, for a daily mean of 80°F. Individual days run hotter or colder than these 30-year averages.
August averages 0.00 in of precipitation over about 0 days with at least 0.01 in. It is the 12th wettest month of the year.
Around mid-August the sun rises about 6:11 AM and sets about 7:38 PM, for roughly 13.4 hours of daylight.
The mildest months for visiting are April, May, October. August is hot.
NOAA U.S. Climate Normals 1991–2020, Ontario Intl Ap station (3.5 mi from downtown). Sunrise and sunset are calculated for August 15 at the city’s coordinates.