Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Overcast
72°F
22°C
| Humidity | 60% |
| Wind Speed | NW 4 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 16 Sep 10:00 AM PDT |
Extended Forecast for
2 Miles S Rancho Cucamonga CA
Today

High: 82 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
then Patchy
FogThursday
High: 82 °F
Patchy Fog
then SunnyThursday Night

Low: 60 °F
Clear
Friday

High: 84 °F
Sunny
Friday Night

Low: 62 °F
Clear
Saturday

High: 88 °F
Sunny
Saturday Night

Low: 64 °F
Mostly Clear
Sunday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 60. West wind 5 to 10 mph becoming light after midnight.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 60. Southwest wind 5 to 10 mph becoming light west in the evening.
Friday
Sunny, with a high near 84. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 84.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Rancho Cucamonga CA
34.1°N 117.57°W (Elev. 1198 ft)
34.1°N 117.57°W (Elev. 1198 ft)
1:35 am PDT Sep 16, 2026
10am PDT Sep 16, 2026-6pm PDT Sep 22, 2026


