Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.haze
61°F
16°C
| Humidity | 82% |
| Wind Speed | SSW 5 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 6.00 mi |
| Last update | 26 Mar 03:35 AM PDT |
Extended Forecast for
Ontario CA
Overnight
Low: 58 °F
Mostly Clear
Thursday
High: 88 °F
Sunny
Thursday Night
Low: 60 °F
Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 92 °F
Partly Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 58. Southwest wind around 5 mph.
Thursday
Sunny, with a high near 88. 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. West wind 5 to 10 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 89. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light in the evening.
Saturday
Partly sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 59.
Monday
Partly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly cloudy, with a high near 75.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
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)
11:21 pm PDT Mar 25, 2026
3am PDT Mar 26, 2026-6pm PDT Apr 1, 2026
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