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
| 15 December 2025 Mon -2.2 ° C ( 28°F )  Mist |
Feels Like : -3.3 ° C / 26.1°F Humidity : % 92 Pressure : 1026 mb Wind Speed : 3.6 kmph / 2.2 miles from SSE 
Visibility : 8 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15-day weather forecast for Ontario Airport, Ontario, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 December 2025 Mon |  Partly Cloudy |
-2.5 ° C | 8.1 ° C | 2.2 ° C | % 74 | 7.9 km/h | 0% |
| 16 December 2025 Tue |  Overcast |
5 ° C | 10.4 ° C | 7 ° C | % 86 | 14.8 km/h | 0% |
| 17 December 2025 Wed | Partly Cloudy |
3.3 ° C | 10.6 ° C | 7.3 ° C | % 65 | 50 km/h | 0% |
| 18 December 2025 Thu |  Moderate rain |
0.4 ° C | 2.8 ° C | 2.1 ° C | % 80 | 24.8 km/h | 89% |
| 19 December 2025 Fri | Overcast |
1.6 ° C | 9 ° C | 4.9 ° C | % 83 | 26.3 km/h | 0% |
| 20 December 2025 Sat |  Sunny |
-2.6 ° C | 4 ° C | -0.2 ° C | % 68 | 9.7 km/h | 0% |
| 21 December 2025 Sun |  Patchy rain nearby |
-2.5 ° C | 2.9 ° C | 1.1 ° C | % 74 | 9.4 km/h | 77% |
| 22 December 2025 Mon | Patchy rain nearby |
3.2 ° C | 12 ° C | 6.2 ° C | % 82 | 20.5 km/h | 86% |
| 23 December 2025 Tue | Patchy rain nearby |
2 ° C | 5.6 ° C | 3.6 ° C | % 69 | 7.6 km/h | 69% |
| 24 December 2025 Wed | Patchy rain nearby |
2.7 ° C | 9.1 ° C | 5.5 ° C | % 79 | 13.7 km/h | 73% |
| 25 December 2025 Thu | Partly Cloudy |
3.8 ° C | 9.5 ° C | 5.8 ° C | % 85 | 9 km/h | 0% |
| 26 December 2025 Fri | Sunny |
2.3 ° C | 8 ° C | 4.4 ° C | % 82 | 7.9 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
2.8 ° C | 4.4 ° C | 3.8 ° C | % 85 | 5.8 km/h | 86% |
| 28 December 2025 Sun | Partly Cloudy |
1.4 ° C | 7 ° C | 4.1 ° C | % 83 | 8.3 km/h | 0% |
Add a link to your web page; copy and paste this html to your web page
