Severe Storms Possible from the Plains to the Northeast Today

A cold front will produce severe storms, and possible localized flash flooding from the Central High Plains to Northeast today. A stationary front along the Southeast coast and Florida continues the threat for heavy rainfall and flooding across that region. The heat continues across much of the Southwest, and is building across the Southern Plains once again. Read More >

Current conditions at

Ontario International Airport (KONT)

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

Haze

68°F

20°C

Humidity 73%
Wind Speed calm
Barometer 29.93 in
Dewpoint 59°F (15°C)
Visibility 5.00 mi
Last update 17 Aug 10:05 am PDT
Extended Forecast for

3 Miles SSE Rancho Cucamonga CA

  • Today

    Today: Sunny, with a high near 89. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 89 °F

  • Tonight

    Tonight: Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light southwest  in the evening. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 61 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 89. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Mostly Sunny

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light southwest  after midnight. Winds could gust as high as 25 mph.

    Mostly Clear

    Low: 61 °F

  • Monday

    Monday: Sunny, with a high near 91. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 63.

    Clear

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    Sunny

    High: 96 °F

  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 68.

    Clear

    Low: 68 °F

  • Wednesday

    Wednesday: Sunny, with a high near 100.

    Sunny

    High: 100 °F

Detailed Forecast

Today
Sunny, with a high near 89. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light southwest in the evening. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 89. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 91. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 68.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Clear, with a low around 69.
Thursday
Sunny, with a high near 100.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 95.
Click Map For Forecast
Point Forecast:
3 Miles SSE Rancho Cucamonga CA
 34.09°N 117.53°W (Elev. 1106 ft)
2:12 am PDT Aug 17, 2019
10am PDT Aug 17, 2019-6pm PDT Aug 23, 2019
 
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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