Currently: 57 °F. Fog. (Weather station: Ontario International Airport, USA). See more current weatherPast Weather in Ontario — Graph
Ontario Temperature Yesterday
Maximum temperature yesterday: 79 °F (at 3:53 pm)
Minimum temperature yesterday: 55 °F (at 12:53 am)
Average temperature yesterday: 64 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 79 °F (May 27, 2:53 pm) | 93% (May 20, 6:53 am) | 30.05 "Hg (May 20, 6:53 am) |
| Low | 54 °F (May 22, 2:53 am) | 29% (May 14, 3:53 pm) | 29.80 "Hg (May 14, 4:53 pm) |
| Average | 62 °F | 65% | 29.94 "Hg |
| * Reported May 14 2:53 am — May 29 2:53 am, Ontario. Weather by CustomWeather, © 2024 | |||
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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 2:53 am Wed, May 29 | | 57 °F | Fog. | 5 mph | ↑ | 81% | 29.99 "Hg | 4 mi |
| 1:53 am | | 57 °F | Fog. | 5 mph | ↑ | 83% | 29.99 "Hg | 5 mi |
| 12:53 am | | 56 °F | Fog. | 6 mph | ↑ | 84% | 30.01 "Hg | 6 mi |
| 11:53 pm Tue, May 28 |  | 57 °F | Clear. | 7 mph | ↑ | 81% | 30.02 "Hg | 9 mi |
| 10:53 pm | | 59 °F | Clear. | 7 mph | ↑ | 75% | 30.02 "Hg | 10 mi |
| 9:53 pm | | 61 °F | Clear. | 7 mph | ↑ | 70% | 30.01 "Hg | 10 mi |
| 8:53 pm | | 63 °F | Clear. | 9 mph | ↑ | 68% | 29.99 "Hg | 10 mi |
| 7:53 pm |  | 66 °F | Passing clouds. | 12 mph | ↑ | 59% | 29.98 "Hg | 10 mi |
| 6:53 pm | | 71 °F | Passing clouds. | 10 mph | ↑ | 49% | 29.96 "Hg | 10 mi |
| 5:53 pm | | 76 °F | Passing clouds. | 13 mph | ↑ | 40% | 29.96 "Hg | 10 mi |
| 4:53 pm | | 79 °F | Passing clouds. | 13 mph | ↑ | 34% | 29.96 "Hg | 10 mi |
| 3:53 pm | | 79 °F | Passing clouds. | 12 mph | ↑ | 34% | 29.96 "Hg | 10 mi |
| 2:53 pm | | 78 °F | Scattered clouds. | 13 mph | ↑ | 36% | 29.98 "Hg | 10 mi |
| 1:53 pm | | 76 °F | Scattered clouds. | 10 mph | ↑ | 40% | 30.00 "Hg | 9 mi |
| 12:53 pm |  | 74 °F | Partly sunny. | 12 mph | ↑ | 45% | 30.02 "Hg | 8 mi |
| 11:53 am |  | 70 °F | Haze. | 10 mph | ↑ | 53% | 30.02 "Hg | 5 mi |
| 10:53 am | | 66 °F | Haze. | 3 mph | ↑ | 61% | 30.02 "Hg | 4 mi |
| 9:53 am | | 62 °F | Haze. | 6 mph | ↑ | 70% | 30.02 "Hg | 3 mi |
| 9:18 am |  | 59 °F | Low clouds. | 3 mph | ↑ | 78% | 30.04 "Hg | 3 mi |
| 8:53 am | | 59 °F | Low clouds. | 5 mph | ↑ | 84% | 30.03 "Hg | 2 mi |
| 7:53 am |  | 58 °F | Fog. | 6 mph | ↑ | 87% | 30.01 "Hg | 2 mi |
| 6:53 am | | 57 °F | Fog. | No wind | ↑ | 90% | 29.99 "Hg | 2 mi |
| 5:53 am | | 56 °F | Fog. | No wind | ↑ | 84% | 29.98 "Hg | 2 mi |
| 4:53 am | | 55 °F | Fog. | 3 mph | ↑ | 87% | 29.98 "Hg | 2 mi |
| Weather by CustomWeather, © 2024 | ||||||||