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

64°F

18°C

Humidity 39%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Oct 12:15 AM PDT
Extended Forecast for

3 Miles SSE Rancho Cucamonga CA

High Wind Warning October 15, 06:00am until October 17, 08:00pm
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Clear, with a low around 60. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 68. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 68 °F

    Clear and
    Windy

  • Friday

    Friday: Sunny, with a high near 88. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 88 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 60. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 84. Breezy, with a northeast wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday Night
Clear, with a low around 68. Windy, with a northeast wind 25 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 88. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph.
Friday Night
Mostly clear, with a low around 66. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 84.
Sunday Night
Clear, with a low around 62.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 74.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Wednesday
A chance of showers. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Rancho Cucamonga CA
 34.09°N 117.53°W (Elev. 1106 ft)
Last Update:
10:58 pm PDT Oct 14, 2026
Forecast Valid:
12am PDT Oct 15, 2026-6pm PDT Oct 21, 2026
 
Forecast Discussion
 
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