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

79°F

26°C

Humidity 39%
Wind Speed WSW 12 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Jun 06:53 PM PDT
Extended Forecast for

Ontario CA

Heat Advisory June 22, 10:00am until June 23, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 62. West wind 5 to 10 mph becoming light after midnight.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 93. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 97 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 71. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 71 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 94. Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69.

    Low: 69 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 92.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 67.

    Low: 67 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 62. West wind 5 to 10 mph becoming light after midnight.
Friday
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 93. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Increasing clouds, with a low around 66. West wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 97. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 71. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly cloudy, then gradually becoming sunny, with a high near 94. Chance of precipitation is 20%.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69.
Monday
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 92.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 67.
Tuesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 92.
Wednesday Night
Increasing clouds, with a low around 67.
Thursday
Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 92.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Ontario CA
 34.03°N 117.61°W (Elev. 823 ft)
Last Update:
1:35 pm PDT Jun 20, 2024
Forecast Valid:
7pm PDT Jun 20, 2024-6pm PDT Jun 27, 2024
 
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Chance of Precipitation