Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
66°F
19°C
| Humidity | 29% |
| Wind Speed | N 0 MPH |
| Barometer | 29.99 in (1015.58 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 05 Apr 11:30 PM PDT |
Extended Forecast for
3 Miles ESE Ontario International Arpt CA
Tonight

Low: 58 °F
Cloudy
Monday

High: 82 °F
Becoming
SunnyMonday Night

Low: 56 °F
Mostly Clear
Tuesday

High: 81 °F
Sunny
Tuesday Night

Low: 57 °F
Mostly Clear
Wednesday

High: 82 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday
High: 79 °F
Patchy Fog
then Partly
SunnyThursday Night

Low: 56 °F
Mostly Cloudy
Detailed Forecast
Tonight
Cloudy, with a low around 58. West wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 56. Southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 81. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind 5 to 10 mph becoming light west in the evening.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 75.
Friday Night
A chance of showers. Partly cloudy, with a low around 55.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52.
Sunday
A slight chance of showers. Partly sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Ontario International Arpt CA
34.04°N 117.55°W (Elev. 853 ft)
34.04°N 117.55°W (Elev. 853 ft)
11:36 pm PDT Apr 5, 2026
11pm PDT Apr 5, 2026-6pm PDT Apr 12, 2026


