Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
55°F
13°C
| Humidity | 71% |
| Wind Speed | N 0 MPH |
| Barometer | 30.01 in (1016.26 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 05:20 AM PDT |
Extended Forecast for
3 Miles ESE Ontario International Arpt CA
Today

High: 77 °F
Sunny
Tonight
Low: 53 °F
Mostly Clear
then Patchy
FogThursday
High: 75 °F
Patchy Fog
then Mostly
SunnyThursday Night
Low: 52 °F
Mostly Clear
then Mostly
Clear and
BreezyFriday

High: 76 °F
Sunny
Friday Night

Low: 52 °F
Clear
Saturday

High: 84 °F
Sunny
Saturday Night

Low: 55 °F
Partly Cloudy
Sunday

High: 83 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 77. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 53. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Mostly clear, with a low around 52. Breezy, with a light and variable wind becoming north 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Friday
Sunny, with a high near 76. Northeast wind 15 to 20 mph becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 75.
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)
12:09 am PDT Apr 15, 2026
5am PDT Apr 15, 2026-6pm PDT Apr 21, 2026


