


Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
72°F
22°C
Humidity | 37% |
Wind Speed | W 12 MPH |
Barometer | 29.93 in (1013.55 mb) |
Dewpoint | 45°F (7°C) |
Visibility | 10.00 mi |
Last update | 22 Apr 01:05 PM PDT |
Extended Forecast for
Ontario International Arpt CA
This Afternoon
High: 76 °F
Sunny
Tonight
Low: 52 °F
Patchy Fog
Wednesday
High: 71 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 51 °F
Patchy Fog
then Mostly
CloudyThursday
High: 71 °F
Decreasing
CloudsThursday Night
Low: 51 °F
Partly Cloudy
Friday
High: 67 °F
Decreasing
CloudsFriday Night
Low: 49 °F
Partly Cloudy
Saturday
High: 64 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 76. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT 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)
12:50 pm PDT Apr 22, 2025
1pm PDT Apr 22, 2025-6pm PDT Apr 28, 2025