Current conditions at

Ontario International Airport (KONT)

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

Clear

57°F

14°C

Humidity 67%
Wind Speed SW 10 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 08:20 AM PDT
Extended Forecast for

Ontario International Arpt CA

  • Today

    Today: Patchy drizzle before 11am.  Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 68 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming light west  after midnight. Winds could gust as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 68.

    High: 68 °F

    Cloudy

Detailed Forecast

Today
Patchy drizzle before 11am. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 75. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 54. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 78. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75.
Friday Night
Increasing clouds, with a low around 55.
Saturday
Cloudy, with a high near 68.
Saturday Night
Cloudy, with a low around 54.
Sunday
Cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Ontario International Arpt CA
 34.06°N 117.58°W (Elev. 906 ft)
2:51 am PDT May 13, 2025
8am PDT May 13, 2025-6pm PDT May 19, 2025
 
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Additional Resources

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