Ontario Airport (ONO) 15 Day Weather Forecast, Ontario United States
Current weather conditions and 15 day weather forecast for Ontario 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 ONO
| 24 October 2026 Sat 13.5 ° C ( 56.3°F )  Sunny |
Feels Like : 7.3 ° C / 45.1°F Humidity : % 35 Pressure : 1019 mb Wind Speed : 22.7 kmph / 14.1 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 21 |
15-day weather forecast for Ontario Airport, Ontario, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 23 October 2026 Fri |  Overcast |
6.2 ° C | 15.8 ° C | 11.6 ° C | % 50 | 25.9 km/h | 17% |
| 24 October 2026 Sat | Sunny |
1.8 ° C | 15.3 ° C | 7.6 ° C | % 47 | 14.8 km/h | 2% |
| 25 October 2026 Sun | Overcast |
3.3 ° C | 17.8 ° C | 9.5 ° C | % 55 | 9 km/h | 8% |
| 26 October 2026 Mon | Overcast |
7 ° C | 21.6 ° C | 12.2 ° C | % 50 | 20.2 km/h | 44% |
| 27 October 2026 Tue |  Light drizzle |
5.4 ° C | 11.6 ° C | 8.5 ° C | % 79 | 22.7 km/h | 85% |
| 28 October 2026 Wed |  Partly Cloudy |
3 ° C | 13.5 ° C | 7.9 ° C | % 70 | 6.5 km/h | 29% |
| 29 October 2026 Thu | Partly Cloudy |
4.3 ° C | 13.8 ° C | 8.9 ° C | % 55 | 5.4 km/h | 7% |
| 30 October 2026 Fri | Partly Cloudy |
4.1 ° C | 13.9 ° C | 9 ° C | % 57 | 4 km/h | 8% |
| 31 October 2026 Sat | Overcast |
4.5 ° C | 14.4 ° C | 9.7 ° C | % 58 | 4 km/h | 12% |
| 01 November 2026 Sun |  Patchy light rain |
6.8 ° C | 13.5 ° C | 10 ° C | % 64 | 7.6 km/h | 72% |
| 02 November 2026 Mon |  Patchy rain nearby |
7.2 ° C | 14 ° C | 10 ° C | % 67 | 6.1 km/h | 59% |
| 03 November 2026 Tue | Partly Cloudy |
4.6 ° C | 13.9 ° C | 9.1 ° C | % 61 | 6.1 km/h | 7% |
| 04 November 2026 Wed | Partly Cloudy |
5.5 ° C | 14.5 ° C | 9.8 ° C | % 59 | 8.6 km/h | 8% |
| 05 November 2026 Thu | Partly Cloudy |
6.8 ° C | 15.8 ° C | 10.9 ° C | % 55 | 4.7 km/h | 5% |
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