Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Mostly Cloudy
59°F
15°C
| Humidity | 82% |
| Wind Speed | SW 9 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 11 Apr 01:20 AM PDT |
Extended Forecast for
3 Miles ESE Ontario International Arpt CA
Overnight

Low: 55 °F
Slight Chance
ShowersSaturday

High: 70 °F
Mostly Sunny
Saturday Night

Low: 53 °F
Slight Chance
ShowersSunday

High: 63 °F
Showers
Sunday Night
Low: 50 °F
Slight Chance
Showers then
Partly CloudyMonday

High: 66 °F
Mostly Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 73 °F
Sunny
Tuesday Night

Low: 49 °F
Clear
Detailed Forecast
Overnight
A slight chance of showers. Mostly cloudy, with a low around 55. Southwest wind around 5 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A slight chance of showers after 11pm. Increasing clouds, with a low around 53. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Sunday
Showers, with thunderstorms also possible after 11am. High near 63. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 50. West wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
12:31 am PDT Apr 11, 2026
1am PDT Apr 11, 2026-6pm PDT Apr 17, 2026


