National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Ontario International Airport (KONT)

Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.

Partly Cloudy

89°F

32°C

Humidity 27%
Wind Speed ESE 3 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 15 Jun 11:53 AM PDT
Extended Forecast for

2 Miles SW Rancho Cucamonga CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 95. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 65. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. West wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 95. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 65. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 93. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 65. West wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 91. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 64.
Juneteenth
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 63.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Rancho Cucamonga CA
 34.1°N 117.59°W (Elev. 1224 ft)
Last Update:
1:44 am PDT Jun 15, 2025
Forecast Valid:
12pm PDT Jun 15, 2025-6pm PDT Jun 21, 2025
 
Forecast Discussion
 
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Additional Resources

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