Hazardous Weather Conditions
Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.light rain,mist
59°F
15°C
| Humidity | 93% |
| Wind Speed | SE 3 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 6.00 mi |
| Last update | 24 Dec 05:05 PM PST |
Extended Forecast for
Ontario International Arpt CA
Flood Watch December 24, 05:19pm until December 24, 10:00pm
Wind Advisory December 24, 05:19pm until December 24, 10:00pm
Flood Advisory December 24, 05:19pm until December 24, 07:00pm
NOW: Multiple hazards in effect
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This Afternoon
High: 62 °F
Rain
Tonight
Low: 54 °F
Rain then
Chance
ShowersChristmas Day
High: 63 °F
Showers
LikelyThursday Night
Low: 53 °F
Showers
Friday
High: 60 °F
Showers
Friday Night
Low: 47 °F
Showers
Likely then
Chance
ShowersSaturday
High: 60 °F
Slight Chance
ShowersSaturday Night
Low: 43 °F
Mostly Clear
Detailed Forecast
This Afternoon
Rain. High near 62. West wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 10pm, then a chance of showers after 10pm. Low around 54. West wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Christmas Day
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 63. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers. Low around 53. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers. High near 60. South wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 47.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 71.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A chance of showers. Mostly cloudy, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ontario International Arpt CA
34.06°N 117.58°W (Elev. 906 ft)
34.06°N 117.58°W (Elev. 906 ft)
12:42 pm PST Dec 24, 2025
5pm PST Dec 24, 2025-6pm PST Dec 31, 2025
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