Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Partly Cloudy
63°F
17°C
| Humidity | 55% |
| Wind Speed | SW 11 MPH |
| Barometer | 29.88 in (1011.85 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 07 Jan 04:20 PM PST |
Extended Forecast for
Ontario CA
Wind Advisory January 8, 10:00am until January 10, 01:00pm
Tonight
Low: 45 °F
Partly Cloudy
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 62 °F
Sunny
Friday Night
Low: 42 °F
Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 45 °F
Clear
Sunday
High: 72 °F
Sunny
Sunday Night
Low: 47 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 45. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 60. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 41. Northeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 62. North wind around 5 mph becoming calm.
Friday Night
Clear, with a low around 42. Northwest wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 69.
Saturday Night
Clear, with a low around 45.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 51.
Wednesday
Sunny, with a high near 78.
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)
12:14 pm PST Jan 7, 2026
4pm PST Jan 7, 2026-6pm PST Jan 14, 2026
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