Past Weather in Mount Ontario — Graph
Mount Ontario Temperature Yesterday
Maximum temperature yesterday: 23 °F (at 12:00 am)
Minimum temperature yesterday: 9 °F (at 11:00 pm)
Average temperature yesterday: 19 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 28 °F (Mar 20, 5:00 pm) | 93% (Mar 16, 3:00 am) | 30.42 "Hg (Mar 16, 3:00 am) |
| Low | -31 °F (Mar 13, 8:00 am) | 28% (Mar 8, 4:00 pm) | 29.25 "Hg (Mar 8, 12:00 am) |
| Average | 6 °F | 67% | 29.88 "Hg |
| * Reported Mar 8 12:00 am — Mar 23 12:00 am, Mount Ontario. Weather by CustomWeather, © 2026 | |||
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
Mount Ontario Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Mon, Mar 23 |
|
14 °F | Passing clouds. | 8 mph | ↑ | 73% | 30.03 "Hg | 15 mi |
| 11:00 pm Sun, Mar 22 |
|
9 °F | Passing clouds. | 2 mph | ↑ | 85% | 30.03 "Hg | 15 mi |
| 10:00 pm |
|
18 °F | Passing clouds. | 8 mph | ↑ | 73% | 30.01 "Hg | 15 mi |
| 9:00 pm |
|
19 °F | Light mixture of precip. Partly cloudy. | 6 mph | ↑ | 68% | 29.99 "Hg | 15 mi |
| 8:00 pm |
|
21 °F | Light mixture of precip. Broken clouds. | 6 mph | ↑ | 68% | 29.98 "Hg | 15 mi |
| 7:00 pm |
|
23 °F | Light mixture of precip. Broken clouds. | 7 mph | ↑ | 68% | 29.97 "Hg | 15 mi |
| 6:18 pm |
|
23 °F | Light mixture of precip. Broken clouds. | 7 mph | ↑ | 68% | 29.98 "Hg | 15 mi |
| 6:00 pm |
|
23 °F | Snow flurries. Broken clouds. | 5 mph | ↑ | 74% | 29.98 "Hg | 15 mi |
| 5:00 pm |
|
23 °F | Snow flurries. Partly sunny. | 5 mph | ↑ | 80% | 29.98 "Hg | 5 mi |
| 4:34 pm |
|
23 °F | Snow flurries. Overcast. | 2 mph | ↑ | 80% | 29.99 "Hg | 2 mi |
| 4:00 pm |
|
23 °F | Snow flurries. Partly sunny. | 3 mph | ↑ | 74% | 29.99 "Hg | 20 mi |
| 3:00 pm |
|
23 °F | Snow flurries. Partly sunny. | 3 mph | ↑ | 68% | 29.99 "Hg | 15 mi |
| 2:44 pm |
|
23 °F | Snow flurries. Broken clouds. | 3 mph | ↑ | 68% | 29.99 "Hg | 15 mi |
| 2:13 pm |
|
21 °F | Light mixture of precip. Partly sunny. | 5 mph | ↑ | 74% | 30.00 "Hg | 25 mi |
| 2:00 pm |
|
21 °F | Snow flurries. Broken clouds. | 6 mph | ↑ | 74% | 30.00 "Hg | 20 mi |
| 1:00 pm |
|
19 °F | Partly sunny. | 5 mph | ↑ | 79% | 30.00 "Hg | 20 mi |
| 12:40 pm |
|
19 °F | Light mixture of precip. Broken clouds. | 5 mph | ↑ | 79% | 30.00 "Hg | 20 mi |
| 12:00 pm |
|
18 °F | Light snow. More clouds than sun. | 5 mph | ↑ | 86% | 29.99 "Hg | 8 mi |
| 11:00 am |
|
18 °F | Light snow. Mostly cloudy. | 7 mph | ↑ | 79% | 29.98 "Hg | 8 mi |
| 10:30 am |
|
18 °F | Light snow. Mostly cloudy. | 7 mph | ↑ | 79% | 29.97 "Hg | 6 mi |
| 10:00 am |
|
16 °F | Light snow. Mostly cloudy. | 5 mph | ↑ | 86% | 29.96 "Hg | 6 mi |
| 9:00 am |
|
16 °F | Light snow. More clouds than sun. | 7 mph | ↑ | 86% | 29.94 "Hg | 10 mi |
| 8:00 am |
|
16 °F | Light snow. Mostly cloudy. | 6 mph | ↑ | 93% | 29.92 "Hg | 5 mi |
| 7:49 am |
|
16 °F | Light snow. Mostly cloudy. | 6 mph | ↑ | 93% | 29.92 "Hg | 3 mi |
| 7:00 am |
|
18 °F | Light snow. Ice fog. | 6 mph | ↑ | 93% | 29.90 "Hg | 1 mi |
| 6:35 am |
|
18 °F | Cold. | 5 mph | ↑ | 93% | 29.90 "Hg | 1 mi |
| 6:23 am |
|
18 °F | Light snow. Ice fog. | 6 mph | ↑ | 93% | 29.90 "Hg | 1 mi |
| 6:00 am |
|
18 °F | Light snow. Overcast. | 8 mph | ↑ | 93% | 29.88 "Hg | 2 mi |
| 5:00 am |
|
19 °F | Light snow. Ice fog. | 6 mph | ↑ | 86% | 29.87 "Hg | 2 mi |
| 4:33 am |
|
19 °F | Light snow. Ice fog. | 6 mph | ↑ | 86% | 29.86 "Hg | 2 mi |
| 4:00 am |
|
19 °F | Light snow. Overcast. | 6 mph | ↑ | 86% | 29.85 "Hg | 6 mi |
| 3:00 am |
|
19 °F | Light snow. Ice fog. | 5 mph | ↑ | 93% | 29.85 "Hg | 2 mi |
| 2:00 am |
|
21 °F | Light snow. Ice fog. | 6 mph | ↑ | 86% | 29.85 "Hg | 2 mi |
| 1:00 am |
|
21 °F | Light snow. Ice fog. | 6 mph | ↑ | 93% | 29.84 "Hg | 2 mi |
| Weather by CustomWeather, © 2026 | ||||||||