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
| 05 December 2025 Fri 1.1 ° C ( 34°F ) ![]() Light rain |
Feels Like : -0.4 ° C / 31.4°F Humidity : % 96 Pressure : 1022 mb Wind Speed : 5 kmph / 3.1 miles from N
Visibility : 13 km Precipitation (rainfall) : 0.62 mm Cloud (%) : 100 |
15-day weather forecast for Ontario Airport, Ontario, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Patchy rain nearby |
1.2 ° C | 7.7 ° C | 3.6 ° C | % 92 | 9 km/h | 80% |
| 06 December 2025 Sat | Cloudy |
-2.7 ° C | 6.5 ° C | 2.4 ° C | % 87 | 16.9 km/h | 0% |
| 07 December 2025 Sun | Mist |
-4.6 ° C | 3.7 ° C | -1.5 ° C | % 95 | 6.8 km/h | 70% |
| 08 December 2025 Mon | Cloudy |
0.8 ° C | 7 ° C | 4 ° C | % 87 | 6.1 km/h | 0% |
| 09 December 2025 Tue | Patchy rain nearby |
4.7 ° C | 8.8 ° C | 8 ° C | % 64 | 30.2 km/h | 79% |
| 10 December 2025 Wed | Patchy rain nearby |
0.5 ° C | 3.3 ° C | 1.7 ° C | % 97 | 13.7 km/h | 79% |
| 11 December 2025 Thu | Partly Cloudy |
-2.4 ° C | 2.9 ° C | 0.6 ° C | % 78 | 10.8 km/h | 0% |
| 12 December 2025 Fri | Sunny |
-0.2 ° C | 6.3 ° C | 2.7 ° C | % 82 | 7.6 km/h | 0% |
| 13 December 2025 Sat | Partly Cloudy |
-0.4 ° C | 4.2 ° C | 3.1 ° C | % 62 | 26.6 km/h | 0% |
| 14 December 2025 Sun | Patchy rain nearby |
-1.3 ° C | 4.4 ° C | 1.4 ° C | % 70 | 12.6 km/h | 80% |
| 15 December 2025 Mon | Patchy rain nearby |
3 ° C | 4.8 ° C | 4 ° C | % 93 | 7.9 km/h | 87% |
| 16 December 2025 Tue | Patchy rain nearby |
4.3 ° C | 7.1 ° C | 6.3 ° C | % 86 | 27 km/h | 88% |
| 17 December 2025 Wed | Overcast |
1.8 ° C | 6.1 ° C | 4.1 ° C | % 69 | 18 km/h | 0% |
| 18 December 2025 Thu | Patchy rain nearby |
-0.3 ° C | 2 ° C | 1.1 ° C | % 86 | 8.6 km/h | 84% |
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Patchy rain nearby
Cloudy
Mist
Partly Cloudy
Sunny
Overcast