Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Clusters of severe storms are possible through early tonight, with the most concentrated threat for wind damage, large hail and a few tornadoes from the ArkLaTex southward into east Texas. These storms will also bring heavy rains that may result in isolated to scattered flash flooding. Above average temperatures will spread from Midwest into Mid-Atlantic into early week. Read More >

Current conditions at

Ontario International Airport (KONT)

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

Clear

66°F

19°C

Humidity 37%
Wind Speed W 5 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Apr 11:05 AM PDT
Extended Forecast for

Ontario CA

  • Today

    Today: Sunny, with a high near 78. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 78 °F

  • Tonight

    Tonight: Clear, with a low around 55. West wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Clear

    Low: 55 °F

  • Monday

    Monday: Sunny, with a high near 81. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81. North wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 81 °F

  • Tuesday
    Night

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

    Mostly Clear

    Low: 55 °F

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Wednesday
    Night

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

    Mostly Clear

    Low: 55 °F

  • Thursday

    Thursday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

Detailed Forecast

Today
Sunny, with a high near 78. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 55. West wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 81. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 55. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 81. North wind 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Ontario CA
 34.05°N 117.61°W (Elev. 902 ft)
2:01 am PDT Apr 28, 2024
11am PDT Apr 28, 2024-6pm PDT May 4, 2024
 
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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