


Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Clear
72°F
22°C
Humidity | 60% |
Wind Speed | WSW 10 MPH |
Barometer | 29.93 in (1013.55 mb) |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Last update | 16 Jul 09:05 PM PDT |
Extended Forecast for
Ontario CA
Tonight
Low: 63 °F
Mostly Clear
Thursday
High: 86 °F
Patchy Fog
then SunnyThursday Night
Low: 64 °F
Slight Chance
ShowersFriday
High: 86 °F
Slight Chance
Showers then
Mostly SunnyFriday Night
Low: 63 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 88 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 63. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 86. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 64. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Friday
A slight chance of showers before 11am. Mostly sunny, with a high near 86. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 63. West wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ontario CA
34.05°N 117.64°W (Elev. 919 ft)
34.05°N 117.64°W (Elev. 919 ft)
6:37 pm PDT Jul 16, 2025
9pm PDT Jul 16, 2025-6pm PDT Jul 23, 2025