10-Day Weather Forecast for Rancho Cucamonga (CA)
Six-hourly outlook through Tuesday 15 September. Updated every three hours via MET Norway.
What's the weather in Rancho Cucamonga this week?
Today's weather - Sunday 6 Sep
For Sunday the predicted weather in Rancho Cucamonga is heavy rain during the morning and afternoon. The maximum temperature is a warm 24°C (75°F), while the minimum temperature is a pleasant 20°C (68°F).
Tomorrow's weather - Monday 7 Sep
On Monday, Rancho Cucamonga will be mostly sunny with some rain. High temperatures will reach a warm 29°C (84°F), with lows dropping to around 23°C (73°F).
10-Day Weather Forecast
In the coming 10 days, the weather in Rancho Cucamonga will reach 35°C (95°F) on Wednesday before declining again. Daytime highs during this period will average around 30°C (86°F), with nighttime lows around 23°C (73°F). Compared to typical September conditions, these temperatures are a bit cooler than usual. The following 10 days will bring plenty of sunshine. Rainfall is expected to be much more than usual (compared to typical September conditions). The forecast shows mostly dry conditions. Precipitation is likely on about 1 day (Sun). Wind conditions will be generally calm.
Weather Forecast FAQ for Rancho Cucamonga
When will be the warmest day next week?
The warmest day is expected to be Wednesday with a high of 35°C (95°F).
When will be the coldest day?
The coldest day is forecasted for Sunday with a low of 19°C (66°F).
Will it rain next week in Rancho Cucamonga?
Yes, rain is expected on 1 day , specifically on Sun.
How much rainfall is expected next week?
A total of 23 mm (0.9 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 19°C (66°F) to 35°C (95°F).
More about Rancho Cucamonga
Explore the full Rancho Cucamonga climate overview with monthly averages, or check rainfall data and temperature by month.
Rancho Cucamonga weather by month
Browse monthly averages for Rancho Cucamonga: climate by month with temperature, rainfall and sunshine.
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