Currently: 44 °F. Passing clouds. (Weather station: Ontario Municipal Airport, USA). See more current weatherPast Weather in Ontario — Graph
Ontario Temperature Yesterday
Maximum temperature yesterday: 64 °F (at 10:53 am)
Minimum temperature yesterday: 47 °F (at 10:53 pm)
Average temperature yesterday: 55 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 89 °F (May 12, 4:53 pm) | 93% (May 22, 4:53 am) | 30.27 "Hg (May 22, 4:53 am) |
| Low | 39 °F (May 18, 5:53 am) | 8% (May 17, 4:53 pm) | 29.67 "Hg (May 16, 7:53 pm) |
| Average | 63 °F | 42% | 29.98 "Hg |
| * Reported May 8 1:53 am — May 23 1:53 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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 1:53 am Thu, May 23 |  | 45 °F | Mostly cloudy. | 7 mph | ↑ | 71% | 30.00 "Hg | 10 mi |
| 12:53 am | | 46 °F | Mostly cloudy. | 6 mph | ↑ | 68% | 29.99 "Hg | 10 mi |
| 11:53 pm Wed, May 22 | | 47 °F | Passing clouds. | 7 mph | ↑ | 64% | 29.98 "Hg | 10 mi |
| 10:53 pm |  | 47 °F | Clear. | 12 mph | ↑ | 61% | 29.96 "Hg | 10 mi |
| 9:53 pm |  | 49 °F | Scattered clouds. | 10 mph | ↑ | 57% | 29.96 "Hg | 10 mi |
| 8:53 pm | | 51 °F | Scattered clouds. | 10 mph | ↑ | 54% | 29.93 "Hg | 10 mi |
| 7:53 pm | | 52 °F | Passing clouds. | 20 mph | ↑ | 53% | 29.91 "Hg | 10 mi |
| 6:53 pm |  | 58 °F | Partly sunny. | 18 mph | ↑ | 36% | 29.87 "Hg | 10 mi |
| 5:53 pm | | 58 °F | Partly sunny. | 16 mph | ↑ | 33% | 29.85 "Hg | 10 mi |
| 4:53 pm | | 59 °F | Partly sunny. | 13 mph | ↑ | 36% | 29.83 "Hg | 10 mi |
| 3:53 pm | | 62 °F | Partly sunny. | 17 mph | ↑ | 32% | 29.81 "Hg | 10 mi |
| 2:53 pm | | 59 °F | Partly sunny. | 18 mph | ↑ | 39% | 29.81 "Hg | 10 mi |
| 1:53 pm |  | 59 °F | Light rain. Broken clouds. | 14 mph | ↑ | 54% | 29.81 "Hg | 10 mi |
| 12:53 pm | | 52 °F | Light rain. Mostly cloudy. | 6 mph | ↑ | 64% | 29.81 "Hg | 10 mi |
| 12:00 pm | | 55 °F | Broken clouds. | 30 mph | ↑ | 55% | 29.78 "Hg | 4 mi |
| 10:53 am |  | 64 °F | Sunny. | 21 mph | ↑ | 49% | 29.75 "Hg | 10 mi |
| 9:53 am | | 57 °F | Passing clouds. | No wind | ↑ | 78% | 29.78 "Hg | 10 mi |
| 9:05 am | | 54 °F | Broken clouds. | 3 mph | ↑ | 90% | 29.81 "Hg | 7 mi |
| 8:11 am | | 54 °F | Partly sunny. | No wind | ↑ | 90% | 29.82 "Hg | 9 mi |
| 7:13 am | | 54 °F | Mostly cloudy. | No wind | ↑ | 90% | 29.82 "Hg | 10 mi |
| 6:53 am | | 53 °F | Mostly cloudy. | No wind | ↑ | 89% | 29.80 "Hg | 9 mi |
| 6:25 am | | 53 °F | Mostly cloudy. | No wind | ↑ | 89% | 29.83 "Hg | 10 mi |
| 5:53 am | | 53 °F | Overcast. | No wind | ↑ | 93% | 29.82 "Hg | 10 mi |
| 4:53 am | | 53 °F | Passing clouds. | 3 mph | ↑ | 93% | 29.83 "Hg | 10 mi |
| 4:06 am |  | 53 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 89% | 29.86 "Hg | 10 mi |
| 3:22 am | | 54 °F | Light rain. Fog. | 5 mph | ↑ | 90% | 29.88 "Hg | 6 mi |
| Weather by CustomWeather, © 2024 | ||||||||