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

Hazardous Weather Conditions

Current conditions at

Ontario International Airport (KONT)

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

Clear

68°F

20°C

Humidity 11%
Wind Speed NE 19 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 06 Mar 06:20 PM PST
Extended Forecast for

Ontario CA

Wind Advisory March 6, 06:32pm until March 8, 05:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 6, 06:32pm until March 8, 05:00pm

    NOW until 5:00pm Sun

    Wind Advisory

  • Tonight

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Patchy blowing dust. Sunny, with a high near 74. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 74 °F

    Patchy
    Blowing Dust
    and Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 56. Light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54. North wind 5 to 10 mph becoming light northwest after midnight.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 51. Northeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Patchy blowing dust. Sunny, with a high near 74. Windy, with a northeast wind 20 to 30 mph, with gusts as high as 40 mph.
Saturday Night
Clear, with a low around 56. Light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 84. Northeast wind around 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 54. North wind 5 to 10 mph becoming light northwest after midnight.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ontario CA
 34.05°N 117.64°W (Elev. 919 ft)
Last Update:
12:26 pm PST Mar 6, 2026
Forecast Valid:
6pm PST Mar 6, 2026-6pm PDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation