Rancho Cucamonga, CA 10-Day Weather Forecast

10-Day Temperature Forecast

Daily Precipitation Outlook

10-day outlook for Rancho Cucamonga, CA: today partially cloudy, high 74°F, low 49°F with a 0% rain chance. Tomorrow: high 76°F.

Today's High74°F
Today's Low49°F
Rain Chance0%
ConditionsPartially cloudy
Tomorrow's High76°F
Tomorrow's Low51°F

10-Day Temperature Outlook for Rancho Cucamonga, CA

The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Rancho Cucamonga, CA. Today reaches a high of 74°F with partially cloudy and a 0% rain chance. Tomorrow's high is 76°F with a 0% chance of rain.

How to Use the 10-Day Forecast

Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Rancho Cucamonga, CA. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.

For a closer look at today's weather hour by hour, see the Rancho Cucamonga hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.

10-Day Forecast for Rancho Cucamonga, CA

DayHighLowRainConditions
Tue, Apr 1474°F49°F0%Partially cloudy
Wed, Apr 1576°F51°F0%Clear
Thu, Apr 1673°F55°F0%Partially cloudy
Fri, Apr 1776°F52°F0%Clear
Sat, Apr 1880°F55°F0%Partially cloudy
Sun, Apr 1981°F59°F1%Partially cloudy
Mon, Apr 2075°F56°F7%Clear
Tue, Apr 2172°F55°F9%Partially cloudy
Wed, Apr 2261°F47°F16%Partially cloudy
Thu, Apr 2360°F45°F13%Partially cloudy

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