Areas of Severe Weather and Flash Flooding

The threat for severe weather and flash flooding continues in several spots across the country. An enhanced risk of severe storms is likely from KS to TX, w/ very large hail and damaging winds being the main concern, while a slight severe threat covers the Mid-Atlantic. Excessive rainfall w/ flooding remains possible from the southern Appalachians into the Mid-Atlantic and over the central Plains. Read More >

Current conditions at

Ontario International Airport (KONT)

Lat: 34.05316°NLon: 117.57685°WElev: 906ft.

Fog

64°F

18°C

Humidity 87%
Wind Speed SW 5 MPH
Barometer 29.96 in (1013.2 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 19 Jun 3:53 am PDT
Extended Forecast for

Ontario CA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    Gradual
    Clearing

    High: 82 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 61. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 61 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    Decreasing
    Clouds

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Patchy drizzle after 11pm.  Increasing clouds, with a low around 59. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Patchy
    Drizzle

    Low: 59 °F

  • Friday

    Friday: Patchy drizzle before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 72. Light west wind becoming southwest 5 to 10 mph in the morning.

    Patchy
    Drizzle then
    Mostly Sunny

    High: 72 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy

    Low: 57 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 81.

    Decreasing
    Clouds

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 85.

    Becoming
    Sunny

    High: 85 °F

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 82. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 61. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Patchy drizzle after 11pm. Increasing clouds, with a low around 59. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 72. Light west wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 85.
Sunday Night
Increasing clouds, with a low around 60.
Monday
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Ontario CA
 34.05°N 117.64°W (Elev. 919 ft)
2:13 am PDT Jun 19, 2019
4am PDT Jun 19, 2019-6pm PDT Jun 25, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database