Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Partly Cloudy
65°F
18°C
| Humidity | 65% |
| Wind Speed | WSW 13 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 09 Mar 06:53 PM PDT |
Extended Forecast for
3 Miles SE Ontario International Arpt CA
Tonight

Low: 52 °F
Patchy Fog
Tuesday
High: 73 °F
Patchy Fog
then SunnyTuesday Night

Low: 52 °F
Mostly Clear
Wednesday

High: 85 °F
Sunny
Wednesday Night

Low: 58 °F
Clear
Thursday

High: 96 °F
Sunny
Thursday Night

Low: 62 °F
Clear
Friday

High: 98 °F
Sunny
Friday Night

Low: 62 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 25 mph.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 52. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 58. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 96.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 98.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 97.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Ontario International Arpt CA
34.04°N 117.55°W (Elev. 853 ft)
34.04°N 117.55°W (Elev. 853 ft)
12:21 pm PDT Mar 9, 2026
7pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026


