Currently: 39 °F. Mostly cloudy. (Weather station: Ottawa Int'L. Ont., Canada). See more current weatherPast Weather in Ottawa — Graph
Ottawa Temperature Yesterday
Maximum temperature yesterday: 46 °F (at 2:00 pm)
Minimum temperature yesterday: 34 °F (at 9:07 pm)
Average temperature yesterday: 40 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 68 °F (Apr 3, 4:00 pm) | 100% (Mar 31, 9:48 pm) | 30.62 "Hg (Mar 31, 9:48 pm) |
| Low | 18 °F (Apr 8, 3:00 am) | 26% (Apr 8, 5:00 pm) | 29.62 "Hg (Apr 5, 5:00 am) |
| Average | 37 °F | 70% | 30.14 "Hg |
| * Reported Mar 28 9:00 am — Apr 12 9:00 am, Ottawa. 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
Ottawa Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 9:00 am Sun, Apr 12 | | 37 °F | Broken clouds. | 5 mph | ↑ | 75% | 30.45 "Hg | 15 mi |
| 8:00 am | | 34 °F | Partly sunny. | 6 mph | ↑ | 87% | 30.46 "Hg | 15 mi |
| 7:00 am | | 30 °F | Partly sunny. | 3 mph | ↑ | 86% | 30.45 "Hg | 15 mi |
| 6:00 am |  | 28 °F | Passing clouds. | 6 mph | ↑ | 74% | 30.43 "Hg | 15 mi |
| 5:00 am |  | 25 °F | Clear. | 5 mph | ↑ | 74% | 30.44 "Hg | 15 mi |
| 4:00 am | | 30 °F | Clear. | 3 mph | ↑ | 64% | 30.44 "Hg | 15 mi |
| 3:00 am | | 30 °F | Clear. | No wind | ↑ | 64% | 30.44 "Hg | 15 mi |
| 2:00 am | | 32 °F | Clear. | No wind | ↑ | 64% | 30.43 "Hg | 15 mi |
| 1:00 am | | 34 °F | Clear. | No wind | ↑ | 60% | 30.44 "Hg | 15 mi |
| 12:00 am | | 32 °F | Clear. | 2 mph | ↑ | 60% | 30.43 "Hg | 15 mi |
| 11:00 pm Sat, Apr 11 | | 34 °F | Clear. | 5 mph | ↑ | 56% | 30.42 "Hg | 15 mi |
| 10:00 pm | | 36 °F | Clear. | 3 mph | ↑ | 52% | 30.42 "Hg | 15 mi |
| 9:07 pm | | 34 °F | Passing clouds. | 3 mph | ↑ | 51% | 30.41 "Hg | 15 mi |
| 8:00 pm | | 41 °F | Passing clouds. | 6 mph | ↑ | 39% | 30.39 "Hg | 15 mi |
| 7:00 pm |  | 45 °F | Scattered clouds. | 12 mph | ↑ | 37% | 30.37 "Hg | 15 mi |
| 6:00 pm | | 46 °F | Scattered clouds. | 10 mph | ↑ | 34% | 30.37 "Hg | 15 mi |
| 5:00 pm | | 46 °F | Scattered clouds. | 12 mph | ↑ | 34% | 30.35 "Hg | 15 mi |
| 4:00 pm | | 46 °F | Partly sunny. | 18 mph | ↑ | 34% | 30.35 "Hg | 15 mi |
| 3:00 pm | | 46 °F | Partly sunny. | 18 mph | ↑ | 37% | 30.34 "Hg | 15 mi |
| 2:00 pm | | 46 °F | Partly sunny. | 16 mph | ↑ | 34% | 30.35 "Hg | 15 mi |
| 1:00 pm | | 45 °F | Partly sunny. | 15 mph | ↑ | 39% | 30.34 "Hg | 15 mi |
| 12:00 pm | | 43 °F | Partly sunny. | 14 mph | ↑ | 42% | 30.35 "Hg | 15 mi |
| 11:00 am | | 41 °F | Partly sunny. | 18 mph | ↑ | 45% | 30.35 "Hg | 15 mi |
| 10:00 am | | 41 °F | Partly sunny. | 18 mph | ↑ | 45% | 30.34 "Hg | 15 mi |
| Weather by CustomWeather, © 2026 | ||||||||