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Weather in Ontario, California, USA

Now
19 °C

Passing clouds.


Feels Like: 19 °C
Forecast: 28 / 13 °C
Wind: No wind

Location: Ontario International Airport
Current Time: 19 Oct 2025, 09:58:13
Latest Report: 19 Oct 2025, 08:53
Visibility: 16 km
Pressure: 1017 mbar
Humidity: 37%
Dew Point: 4 °C
Location of OntarioLocation

Upcoming 5 hours

Now10:0011:0012:0013:0014:00
19 °C21 °C23 °C25 °C26 °C28 °C

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Forecast for the next 48 hours

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 SundayMonday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature18 °C28 °C20 °C14 °C17 °C28 °C20 °C
Partly cloudy.Scatt­erred clouds.Cloudy.Scatt­erred clouds.Sunny.Sunny.Clear.
Feels Like18 °C27 °C20 °C14 °C17 °C27 °C20 °C
Wind Speed1 mph8 mph5 mph1 mph1 mph5 mph4 mph
Wind Direction-WSW
WSW
NNW
-WSW
W
Humidity42%27%57%74%50%22%50%
Dew Point5 °C7 °C11 °C10 °C7 °C4 °C9 °C
Visibility13 km14 km11 km11 km13 km14 km11 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 Sunday, 19 October 2025 06:42:37 Ontario time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 30 / 14 °C
Humidity: 35%. Wind: 3 mph from Northeast

More weather last week

Currently at nearby stations

17 °C

Chino Airport: (10 km)

Passing clouds. (1 hour ago)

20 °C

La Verne / Brackett: (13 km)

Sunny. (1 hour ago)

18 °C

Riverside Municipal Airport: (23 km)

Sunny. (1 hour ago)

More weather in USA

Forecast for the next 2 weeks

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Detailed forecast for 14 days