Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
73°F
23°C
| Humidity | 33% |
| Wind Speed | SW 3 MPH |
| Barometer | 29.98 in (1015.24 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 01:15 PM PDT |
Extended Forecast for
3 Miles SSE Rancho Cucamonga CA
Wind Advisory until April 17, 05:00pm
NOW until 5:00pm Fri

Wind Advisory
This Afternoon

High: 78 °F
Sunny and
BreezyTonight

Low: 52 °F
Mostly Clear
Saturday

High: 84 °F
Sunny
Saturday Night

Low: 56 °F
Partly Cloudy
Sunday

High: 83 °F
Mostly Sunny
Sunday Night

Low: 53 °F
Mostly Clear
Monday

High: 80 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Detailed Forecast
This Afternoon
Sunny, with a high near 78. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 52. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 56. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 52.
Tuesday
A slight chance of showers after 11am. Sunny, with a high near 74.
Tuesday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Rancho Cucamonga CA
34.09°N 117.53°W (Elev. 1106 ft)
34.09°N 117.53°W (Elev. 1106 ft)
12:49 pm PDT Apr 17, 2026
1pm PDT Apr 17, 2026-6pm PDT Apr 23, 2026



