Current conditions at
Ontario International Airport (KONT)
Lat: 34.05316°NLon: 117.57685°WElev: 906.0ft.
Mostly Cloudy
61°F
16°C
| Humidity | 67% |
| Wind Speed | WSW 11 MPH |
| Barometer | 29.79 in (1008.81 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 09:35 PM PDT |
Extended Forecast for
2 Miles SSW Rancho Cucamonga CA
Tonight
Low: 52 °F
Mostly Cloudy
then Patchy
DrizzleWednesday
High: 66 °F
Patchy
Drizzle then
Partly SunnyWednesday Night
Low: 51 °F
Mostly Cloudy
then Patchy
DrizzleThursday
High: 68 °F
Patchy
Drizzle then
Mostly SunnyThursday Night

Low: 52 °F
Partly Cloudy
Friday

High: 74 °F
Mostly Sunny
Friday Night

Low: 55 °F
Mostly Clear
Saturday

High: 80 °F
Sunny
Saturday Night

Low: 57 °F
Clear
Detailed Forecast
Tonight
Patchy drizzle after 2am. Cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 66. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Patchy drizzle after 2am. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Thursday
Patchy drizzle before 11am. Mostly sunny, with a high near 68. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 52. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 80.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Rancho Cucamonga CA
34.1°N 117.59°W (Elev. 1224 ft)
34.1°N 117.59°W (Elev. 1224 ft)
10:18 am PDT May 26, 2026
9pm PDT May 26, 2026-6pm PDT Jun 2, 2026


