Currently: 32 °C. Partly sunny. (Weather station: Ontario International Airport, USA). See more current weatherPast Weather in Ontario — Graph
Ontario Temperature Yesterday
Maximum temperature yesterday: 31 °C (at 14:53)
Minimum temperature yesterday: 16 °C (at 00:53)
Average temperature yesterday: 21 °C
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 38 °C (30 mei, 15:53) | 97% (9 jun, 04:53) | 1016 mbar (9 jun, 04:53) |
| Low | 14 °C (8 jun, 03:53) | 16% (30 mei, 13:53) | 1008 mbar (12 jun, 16:53) |
| Average | 21 °C | 68% | 1012 mbar |
| * Reported 30 mei 12:53 — 14 jun 12:53, Ontario. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Ontario Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 za 14 jun |  | 30 °C | Scattered clouds. | 13 km/h | ↑ | 39% | 1011 mbar | 16 km |
| 11:53 | | 26 °C | Passing clouds. | 13 km/h | ↑ | 50% | 1012 mbar | 11 km |
| 10:53 |  | 24 °C | Haze. | 6 km/h | ↑ | 58% | 1012 mbar | 8 km |
| 09:53 |  | 21 °C | Sunny. | 6 km/h | ↑ | 73% | 1013 mbar | 6 km |
| 09:19 | | 19 °C | Scattered clouds. | No wind | ↑ | 79% | 1014 mbar | 5 km |
| 08:53 | | 19 °C | Partly sunny. | No wind | ↑ | 81% | 1013 mbar | 5 km |
| 08:31 | | 18 °C | Partly sunny. | No wind | ↑ | 84% | 1014 mbar | 5 km |
| 07:53 |  | 17 °C | Fog. | 7 km/h | ↑ | 87% | 1013 mbar | 5 km |
| 06:53 | | 17 °C | Fog. | 6 km/h | ↑ | 90% | 1012 mbar | 4 km |
| 05:53 | | 16 °C | Fog. | 6 km/h | ↑ | 93% | 1011 mbar | 4 km |
| 05:10 | | 16 °C | Fog. | No wind | ↑ | 96% | 1012 mbar | 5 km |
| 04:53 |  | 16 °C | Fog. | 6 km/h | ↑ | 93% | 1010 mbar | 5 km |
| 04:31 | | 16 °C | Fog. | 6 km/h | ↑ | 93% | 1012 mbar | 5 km |
| 03:53 | | 16 °C | Fog. | 6 km/h | ↑ | 90% | 1010 mbar | 8 km |
| 02:53 | | 16 °C | Fog. | 7 km/h | ↑ | 93% | 1010 mbar | 8 km |
| 01:53 | | 16 °C | Fog. | 9 km/h | ↑ | 93% | 1010 mbar | 10 km |
| 00:53 | | 17 °C | Passing clouds. | 7 km/h | ↑ | 86% | 1010 mbar | 13 km |
| 23:53 vr 13 jun | | 18 °C | Passing clouds. | 9 km/h | ↑ | 84% | 1011 mbar | 14 km |
| 22:53 |  | 18 °C | Clear. | 9 km/h | ↑ | 81% | 1011 mbar | 14 km |
| 21:53 | | 19 °C | Clear. | 15 km/h | ↑ | 76% | 1011 mbar | 16 km |
| 20:53 | | 21 °C | Clear. | 15 km/h | ↑ | 70% | 1010 mbar | 16 km |
| 19:53 | | 23 °C | Passing clouds. | 17 km/h | ↑ | 59% | 1010 mbar | 16 km |
| 18:53 | | 25 °C | Scattered clouds. | 19 km/h | ↑ | 50% | 1009 mbar | 16 km |
| 17:53 | | 28 °C | Scattered clouds. | 22 km/h | ↑ | 44% | 1009 mbar | 16 km |
| 16:53 | | 29 °C | Scattered clouds. | 17 km/h | ↑ | 41% | 1009 mbar | 16 km |
| 15:53 | | 29 °C | Passing clouds. | 19 km/h | ↑ | 40% | 1009 mbar | 16 km |
| 14:53 | | 31 °C | Passing clouds. | 22 km/h | ↑ | 36% | 1009 mbar | 16 km |
| Weather by CustomWeather, © 2025 | ||||||||