Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
50°F
10°C
| Humidity | 76% |
| Wind Speed | N 0 MPH |
| Barometer | 30.04 in (1017.27 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 23 Nov 07:05 AM PST |
Extended Forecast for
Rancho Cucamonga CA
Today
High: 68 °F
Sunny
Tonight
Low: 48 °F
Mostly Clear
then Patchy
FogMonday
High: 68 °F
Patchy Fog
then SunnyMonday Night
Low: 49 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 50 °F
Clear
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
and BreezyThanksgiving Day
High: 76 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 52. Breezy.
Thanksgiving Day
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 70.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 48.
Saturday
A slight chance of showers. Patchy fog. Otherwise, mostly sunny, with a high near 62.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rancho Cucamonga CA
34.12°N 117.6°W (Elev. 1368 ft)
34.12°N 117.6°W (Elev. 1368 ft)
1:55 am PST Nov 23, 2025
7am PST Nov 23, 2025-6pm PST Nov 29, 2025
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