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Weather in Rancho Cucamonga, California, USA

Now
30 °C

Sunny.


Feels Like: 28 °C
Forecast: 28 / 14 °C
Wind: 8 mph from West

Location: Ontario International Airport
Current Time: 20 Oct 2025, 16:19:26
Latest Report: 20 Oct 2025, 15:53
Visibility: 16 km
Pressure: 1014 mbar
Humidity: 15%
Dew Point: 1 °C
Location of Rancho CucamongaLocation

Upcoming 5 hours

Now17:0018:0019:0020:0021:00
30 °C27 °C25 °C24 °C22 °C20 °C

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Forecast for the next 48 hours

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 MondayTuesdayWednesday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature28 °C20 °C17 °C20 °C28 °C19 °C15 °C
Sunny.Clear.Clear.Sunny.Sunny.Partly cloudy.Clear.
Feels Like26 °C20 °C17 °C20 °C27 °C19 °C15 °C
Wind Speed4 mph3 mph2 mph1 mph7 mph5 mph4 mph
Wind DirectionSSW
W
NNW
-SW
SW
WSW
Humidity23%51%47%36%24%63%84%
Dew Point5 °C9 °C6 °C4 °C5 °C12 °C12 °C
Visibility14 km12 km11 km13 km14 km11 km10 km
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm
Amount of Snow0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm0.0 mm
* Updated Monday, 20 October 2025 12:42:37 Rancho Cucamonga time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 29 / 15 °C
Humidity: 41%. Wind: 4 mph from West

More weather last week

Currently at nearby stations

31 °C

Chino Airport: (15 km)

Sunny.

31 °C

Riverside Municipal Airport: (22 km)

Sunny.

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Forecast for the next 2 weeks

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19

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8

Detailed forecast for 14 days