Current conditions at

Ontario International Airport (KONT)

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

Clear

91°F

33°C

Humidity 18%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 05 Aug 01:00 PM PDT
Extended Forecast for

3 Miles SSE Ontario CA

Heat Advisory August 6, 10:00am until August 8, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 94. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 64. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze. Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 97 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 67. West wind 10 to 15 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 67 °F

    Haze

  • Thursday

    Thursday: Sunny, with a high near 100. Light northwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Friday Night

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

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

This Afternoon
Widespread haze. Sunny, with a high near 94. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Widespread haze. Mostly clear, with a low around 64. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Widespread haze. Sunny, with a high near 97. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Widespread haze. Mostly clear, with a low around 67. West wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 100. Light northwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 98.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 96.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Ontario CA
 34.01°N 117.6°W (Elev. 712 ft)
12:51 pm PDT Aug 5, 2025
1pm PDT Aug 5, 2025-6pm PDT Aug 11, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database