Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
45°F
7°C
| Humidity | 52% |
| Wind Speed | N 0 MPH |
| Barometer | 30.15 in (1021.0 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jan 04:05 AM PST |
Extended Forecast for
Ontario CA
Today
High: 79 °F
Sunny
Tonight
Low: 50 °F
Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 53 °F
Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 53 °F
Mostly Clear
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 51 °F
Mostly Cloudy
Monday
High: 75 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 79. Northwest wind 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Clear, with a low around 50. Northeast wind around 5 mph becoming northwest after midnight.
Friday
Sunny, with a high near 82. West wind 5 to 10 mph becoming northeast in the afternoon.
Friday Night
Clear, with a low around 53. East wind around 5 mph becoming west after midnight.
Saturday
Sunny, with a high near 82. Light east wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.03°N 117.61°W (Elev. 823 ft)
34.03°N 117.61°W (Elev. 823 ft)
2:58 am PST Jan 29, 2026
4am PST Jan 29, 2026-6pm PST Feb 4, 2026
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