Currently: 63 °F. Mostly cloudy. (Weather station: Ontario International Airport, USA). See more current weatherPast Weather in Ontario — Graph
Ontario Temperature Yesterday
Maximum temperature yesterday: 65 °F (at 9:53 am)
Minimum temperature yesterday: 61 °F (at 3:53 am)
Average temperature yesterday: 62 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 94 °F (Nov 9, 2:53 pm) | 100% (Nov 2, 6:23 am) | 30.21 "Hg (Nov 2, 6:23 am) |
| Low | 53 °F (Nov 2, 6:23 am) | 10% (Nov 9, 12:53 pm) | 29.82 "Hg (Nov 7, 3:53 pm) |
| Average | 67 °F | 63% | 30.01 "Hg |
| * Reported Oct 31 1:53 am — Nov 15 12:53 am, 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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:53 am Sat, Nov 15 | | 62 °F | Mostly cloudy. | No wind | ↑ | 96% | 29.90 "Hg | 10 mi |
| 12:29 am | | 62 °F | Mostly cloudy. | No wind | ↑ | 96% | 29.93 "Hg | 10 mi |
| 11:53 pm Fri, Nov 14 | | 62 °F | Mostly cloudy. | 3 mph | ↑ | 93% | 29.92 "Hg | 10 mi |
| 10:53 pm | | 62 °F | Mostly cloudy. | 6 mph | ↑ | 96% | 29.93 "Hg | 10 mi |
| 9:53 pm | | 62 °F | Overcast. | 5 mph | ↑ | 93% | 29.95 "Hg | 10 mi |
| 9:13 pm |  | 62 °F | Light rain. Fog. | 7 mph | ↑ | 96% | 29.97 "Hg | 4 mi |
| 8:53 pm | | 62 °F | Light rain. Fog. | 5 mph | ↑ | 96% | 29.95 "Hg | 3 mi |
| 8:33 pm |  | 62 °F | Heavy rain. Fog. | 6 mph | ↑ | 96% | 29.97 "Hg | 2 mi |
| 7:53 pm |  | 62 °F | Rain. Fog. | 6 mph | ↑ | 96% | 29.93 "Hg | 4 mi |
| 7:16 pm | | 63 °F | Rain. Fog. | No wind | ↑ | 90% | 29.97 "Hg | 4 mi |
| 6:53 pm | | 63 °F | Light rain. Mostly cloudy. | 5 mph | ↑ | 90% | 29.94 "Hg | 7 mi |
| 5:53 pm | | 63 °F | Light rain. Mostly cloudy. | 3 mph | ↑ | 90% | 29.94 "Hg | 7 mi |
| 4:53 pm | | 63 °F | Rain. Fog. | No wind | ↑ | 90% | 29.94 "Hg | 5 mi |
| 3:53 pm |  | 63 °F | Overcast. | 5 mph | ↑ | 87% | 29.94 "Hg | 9 mi |
| 2:53 pm |  | 62 °F | Light rain. Fog. | 6 mph | ↑ | 90% | 29.94 "Hg | 5 mi |
| 2:30 pm | | 62 °F | Light rain. Fog. | 6 mph | ↑ | 93% | 29.96 "Hg | 2 mi |
| 1:53 pm | | 62 °F | Light rain. Fog. | 8 mph | ↑ | 93% | 29.94 "Hg | 6 mi |
| 1:33 pm | | 62 °F | Light rain. Fog. | 8 mph | ↑ | 93% | 29.97 "Hg | 4 mi |
| 1:15 pm | | 62 °F | Light rain. Fog. | 3 mph | ↑ | 93% | 29.98 "Hg | 3 mi |
| 12:53 pm | | 62 °F | Light rain. Fog. | 5 mph | ↑ | 90% | 29.97 "Hg | 4 mi |
| 12:23 pm | | 61 °F | Light rain. Fog. | No wind | ↑ | 93% | 30.01 "Hg | 3 mi |
| 11:53 am | | 61 °F | Rain. Fog. | 3 mph | ↑ | 93% | 30.00 "Hg | 2 mi |
| 11:38 am | | 61 °F | Light rain. Fog. | 5 mph | ↑ | 93% | 30.02 "Hg | 2 mi |
| 11:17 am | | 62 °F | Heavy rain. Fog. | 5 mph | ↑ | 86% | 30.03 "Hg | 2 mi |
| 10:53 am | | 63 °F | Light rain. Mostly cloudy. | 3 mph | ↑ | 78% | 30.01 "Hg | 5 mi |
| 10:31 am | | 65 °F | Light rain. Mostly cloudy. | 6 mph | ↑ | 68% | 30.03 "Hg | 6 mi |
| 9:53 am | | 65 °F | Light rain. Overcast. | 6 mph | ↑ | 68% | 30.00 "Hg | 10 mi |
| 8:53 am | | 64 °F | Light rain. More clouds than sun. | 5 mph | ↑ | 68% | 30.00 "Hg | 9 mi |
| 7:53 am |  | 62 °F | Mostly cloudy. | No wind | ↑ | 73% | 29.98 "Hg | 10 mi |
| 6:53 am | | 63 °F | Light rain. More clouds than sun. | 3 mph | ↑ | 70% | 29.97 "Hg | 10 mi |
| 5:53 am | | 62 °F | Mostly cloudy. | 3 mph | ↑ | 73% | 29.96 "Hg | 10 mi |
| 4:53 am | | 62 °F | Light rain. Overcast. | No wind | ↑ | 67% | 29.96 "Hg | 10 mi |
| 3:53 am | | 61 °F | Light rain. Mostly cloudy. | 5 mph | ↑ | 72% | 29.96 "Hg | 10 mi |
| 2:53 am | | 62 °F | Mostly cloudy. | 5 mph | ↑ | 67% | 29.94 "Hg | 10 mi |
| 1:53 am | | 63 °F | Mostly cloudy. | 5 mph | ↑ | 58% | 29.95 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||