Rancho Cucamonga (CA)
10 day weather forecast for Rancho Cucamonga
Sunday, July 19th, 2026, at 12:52
today
38° 19°
tomorrow
34° 21°
Tuesday
34° 21°
Wednesday
35° 21°
Thursday
37° 23°
Friday
36° 23°
Saturday
35° 21°
Seemore
Rancho Cucamonga Weather Pages
Rancho Cucamonga weather forecast
The weather forecast for Rancho Cucamonga over the next 5 days indicates extremely hot conditions with temperatures ranging from 34 °C to 38 °C.
Wind speeds are expected to be breezy, averaging around 18 km/h.
Rancho Cucamonga 14 days weather forecast
This weeks weather in Rancho Cucamonga. Click on a date for detailed forecasts
Sun. 19
38°
19°
0 mm
Mon. 20
34°
21°
0 mm
Tue. 21
34°
21°
0 mm
Wed. 22
35°
21°
0 mm
Thu. 23
37°
23°
0 mm
Fri. 24
36°
23°
0 mm
Sat. 25
35°
21°
0 mm
Sun. 26
36°
21°
0 mm
Mon. 27
38°
22°
0 mm
Tue. 28
35°
22°
0 mm
Wed. 29
35°
22°
0 mm
Thu. 30
38°
23°
0 mm
Fri. 31
37°
23°
0 mm
Sat. 1
36°
23°
0 mm
Further Ahead
You can click on date
Access Rancho Cucamonga weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Rancho Cucamonga long range weather forecast
30 day weather forecast for Rancho Cucamonga
Important Notice
Our Rancho Cucamonga long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rancho Cucamonga Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Rancho Cucamonga over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Rancho Cucamonga
How warm is it in Rancho Cucamonga over the next 14 days?
Over the next two weeks, temperatures in Rancho Cucamonga are expected to range from around 19 °C on the coldest nights up to about 38 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Rancho Cucamonga in the next two weeks?
No significant rain is expected in Rancho Cucamonga over the next two weeks, so you can plan for mostly dry conditions.
How windy is it in Rancho Cucamonga?
Maximum wind speeds in Rancho Cucamonga are forecast to reach about 18 km/h at their peak over the next 14 days.
When is the best time to visit Rancho Cucamonga?
For a month-by-month look at temperatures and rainfall, see our best time to visit Rancho Cucamonga guide.
How accurate is the 14-day forecast for Rancho Cucamonga?
Our Rancho Cucamonga forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Rancho Cucamonga?Get accurate weather forecasts for Rancho Cucamonga, located at latitude 34.106 and longitude -117.593. Stay updated with localized weather information tailored for Rancho Cucamonga.
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