Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
61°F
16°C
| Humidity | 36% |
| Wind Speed | N 0 MPH |
| Barometer | 30.2 in (1022.69 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 30 Jan 10:35 PM PST |
Extended Forecast for
Ontario International Arpt CA
Tonight
Low: 52 °F
Clear
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 53 °F
Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
then Patchy
FogMonday
High: 76 °F
Patchy Fog
then Mostly
SunnyMonday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 53 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 52. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 83. Light and variable wind becoming northeast 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 77.
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)
7:45 pm PST Jan 30, 2026
10pm PST Jan 30, 2026-6pm PST Feb 6, 2026
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