Ontario International Airport (ONT) 15 Day Weather Forecast, Ontario United States
Current weather conditions and 15 day weather forecast for Ontario International Airport in Ontario, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ONT
| 14 July 2026 Tue 22.2 ° C ( 72°F )  Partly cloudy |
Feels Like : 24.6 ° C / 76.4°F Humidity : % 57 Pressure : 1016 mb Wind Speed : 4.3 kmph / 2.7 miles from WSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Ontario International Airport, Ontario, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue |  Sunny |
18.2 ° C | 36.4 ° C | 27.6 ° C | % 48 | 19.4 km/h | 2% |
| 15 July 2026 Wed | Sunny |
25.1 ° C | 38.4 ° C | 31.8 ° C | % 32 | 19.4 km/h | 1% |
| 16 July 2026 Thu | Sunny |
26.1 ° C | 37 ° C | 31.1 ° C | % 33 | 21.2 km/h | 1% |
| 17 July 2026 Fri | Sunny |
24 ° C | 33.1 ° C | 27.6 ° C | % 44 | 19.8 km/h | 1% |
| 18 July 2026 Sat | Sunny |
22 ° C | 31.6 ° C | 26.2 ° C | % 45 | 19.1 km/h | 2% |
| 19 July 2026 Sun | Sunny |
21.5 ° C | 32.7 ° C | 26.8 ° C | % 43 | 17.6 km/h | 1% |
| 20 July 2026 Mon | Sunny |
22.8 ° C | 34.3 ° C | 28.2 ° C | % 39 | 17.3 km/h | 1% |
| 21 July 2026 Tue | Sunny |
24 ° C | 36 ° C | 29.2 ° C | % 36 | 18 km/h | 1% |
| 22 July 2026 Wed |  Patchy rain nearby |
24.2 ° C | 34 ° C | 28 ° C | % 41 | 17.6 km/h | 36% |
| 23 July 2026 Thu | Patchy rain nearby |
24 ° C | 32.5 ° C | 28 ° C | % 43 | 16.9 km/h | 36% |
| 24 July 2026 Fri | Sunny |
25.2 ° C | 34.6 ° C | 29.3 ° C | % 36 | 19.4 km/h | 2% |
| 25 July 2026 Sat | Sunny |
25.2 ° C | 34.3 ° C | 29.3 ° C | % 32 | 16.6 km/h | 1% |
| 26 July 2026 Sun | Sunny |
25 ° C | 35 ° C | 29.4 ° C | % 37 | 15.5 km/h | 1% |
| 27 July 2026 Mon | Sunny |
24.5 ° C | 35.2 ° C | 29.2 ° C | % 40 | 16.6 km/h | 1% |
Add a link to your web page; copy and paste this html to your web page
