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
| 22 February 2026 Sun 5.1 ° C ( 41.2°F )  Partly cloudy |
Feels Like : 0.4 ° C / 32.7°F Humidity : % 55 Pressure : 1025 mb Wind Speed : 27.7 kmph / 17.2 miles from SE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Ontario Airport, Ontario, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Sunny |
-0.1 ° C | 15.9 ° C | 6.6 ° C | % 59 | 29.9 km/h | 0% |
| 23 February 2026 Mon |  Overcast |
-1 ° C | 10.3 ° C | 4 ° C | % 80 | 13.3 km/h | 0% |
| 24 February 2026 Tue |  Heavy rain |
4.3 ° C | 7.8 ° C | 5.9 ° C | % 93 | 17.3 km/h | 89% |
| 25 February 2026 Wed | Sunny |
3.6 ° C | 10.1 ° C | 7.3 ° C | % 55 | 26.3 km/h | 0% |
| 26 February 2026 Thu | Sunny |
0.8 ° C | 11.7 ° C | 4.4 ° C | % 54 | 6.1 km/h | 0% |
| 27 February 2026 Fri | Sunny |
2 ° C | 14.6 ° C | 7.2 ° C | % 41 | 7.9 km/h | 0% |
| 28 February 2026 Sat | Sunny |
3.1 ° C | 13.7 ° C | 8.1 ° C | % 42 | 6.8 km/h | 0% |
| 01 March 2026 Sun |  Patchy rain nearby |
5.8 ° C | 14.1 ° C | 9.9 ° C | % 45 | 12.6 km/h | 73% |
| 02 March 2026 Mon | Patchy rain nearby |
4.6 ° C | 12.5 ° C | 8.8 ° C | % 63 | 30.2 km/h | 88% |
| 03 March 2026 Tue | Partly Cloudy |
1.5 ° C | 11.2 ° C | 6.1 ° C | % 47 | 8.6 km/h | 0% |
| 04 March 2026 Wed | Sunny |
3.8 ° C | 15 ° C | 8.8 ° C | % 38 | 9 km/h | 0% |
| 05 March 2026 Thu | Overcast |
7.6 ° C | 14 ° C | 10 ° C | % 50 | 19.8 km/h | 0% |
| 06 March 2026 Fri | Partly Cloudy |
4.6 ° C | 10.5 ° C | 7.1 ° C | % 53 | 31.7 km/h | 0% |
| 07 March 2026 Sat |  Cloudy |
0.8 ° C | 6.9 ° C | 3.6 ° C | % 49 | 22.3 km/h | 0% |
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