Currently: 18 °F. Light snow. Ice fog. (Weather station: Ottawa Int'L. Ont., Canada). See more current weather
Past Weather in Ottawa — Graph
Ottawa Temperature Yesterday
Maximum temperature yesterday: 23 °F (at 2:00 pm)
Minimum temperature yesterday: 7 °F (at 3:00 am)
Average temperature yesterday: 17 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 28 °F (Jan 22, 5:00 am) | 100% (Jan 22, 3:25 am) | 30.74 "Hg (Jan 22, 3:25 am) |
| Low | -17 °F (Jan 24, 7:00 am) | 43% (Jan 23, 4:00 pm) | 29.73 "Hg (Jan 22, 5:00 am) |
| Average | 7 °F | 71% | 30.11 "Hg |
| * Reported Jan 19 11:00 pm — Feb 3 11:34 pm, 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
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 11:34 pm Tue, Feb 3 |
|
18 °F | Light snow. Ice fog. | 8 mph | ↑ | 93% | 30.06 "Hg | 4 mi |
| 11:00 pm |
|
19 °F | Light snow. Ice fog. | 6 mph | ↑ | 86% | 30.06 "Hg | 2 mi |
| 10:00 pm |
|
19 °F | Light snow. Ice fog. | 7 mph | ↑ | 86% | 30.06 "Hg | 1 mi |
| 9:22 pm |
|
19 °F | Light snow. Overcast. | 8 mph | ↑ | 86% | 30.06 "Hg | 1 mi |
| 9:00 pm |
|
19 °F | Light snow. Low clouds. | 7 mph | ↑ | 86% | 30.06 "Hg | 2 mi |
| 8:14 pm |
|
19 °F | Light snow. Mostly cloudy. | 7 mph | ↑ | 86% | 30.07 "Hg | 4 mi |
| 8:00 pm |
|
19 °F | Light snow. Low clouds. | 6 mph | ↑ | 86% | 30.07 "Hg | 4 mi |
| 7:50 pm |
|
19 °F | Light snow. Low clouds. | 5 mph | ↑ | 86% | 30.07 "Hg | 4 mi |
| 7:00 pm |
|
18 °F | Light snow. Mostly cloudy. | 7 mph | ↑ | 86% | 30.08 "Hg | 5 mi |
| 6:24 pm |
|
19 °F | Light snow. Ice fog. | 7 mph | ↑ | 93% | 30.08 "Hg | 1 mi |
| 6:00 pm |
|
19 °F | Light snow. Overcast. | 6 mph | ↑ | 93% | 30.08 "Hg | 10 mi |
| 5:20 pm |
|
21 °F | Light snow. Mostly cloudy. | 6 mph | ↑ | 86% | 30.08 "Hg | 6 mi |
| 5:00 pm |
|
21 °F | Light snow. Overcast. | 6 mph | ↑ | 86% | 30.08 "Hg | 2 mi |
| 4:18 pm |
|
21 °F | Light snow. Overcast. | 5 mph | ↑ | 86% | 30.07 "Hg | 2 mi |
| 4:00 pm |
|
23 °F | Light snow. Overcast. | 2 mph | ↑ | 86% | 30.06 "Hg | 6 mi |
| 3:17 pm |
|
23 °F | Light snow. Overcast. | 3 mph | ↑ | 86% | 30.06 "Hg | 6 mi |
| 3:00 pm |
|
23 °F | Light snow. Overcast. | No wind | ↑ | 80% | 30.06 "Hg | 8 mi |
| 2:52 pm |
|
23 °F | Light snow. Overcast. | No wind | ↑ | 80% | 30.06 "Hg | 8 mi |
| 2:00 pm |
|
23 °F | Light snow. More clouds than sun. | 2 mph | ↑ | 80% | 30.06 "Hg | 15 mi |
| 1:00 pm |
|
21 °F | Light snow. Overcast. | 3 mph | ↑ | 80% | 30.07 "Hg | 15 mi |
| 12:00 pm |
|
19 °F | Light snow. Mostly cloudy. | 5 mph | ↑ | 79% | 30.09 "Hg | 10 mi |
| 11:00 am |
|
18 °F | Light snow. Mostly cloudy. | 5 mph | ↑ | 79% | 30.10 "Hg | 10 mi |
| 10:00 am |
|
16 °F | Light snow. Partly sunny. | 5 mph | ↑ | 79% | 30.10 "Hg | 10 mi |
| 9:00 am |
|
12 °F | Light snow. Overcast. | 5 mph | ↑ | 85% | 30.10 "Hg | 8 mi |
| 8:44 am |
|
12 °F | Light snow. Overcast. | 3 mph | ↑ | 85% | 30.10 "Hg | 8 mi |
| 8:00 am |
|
12 °F | Overcast. | 3 mph | ↑ | 85% | 30.09 "Hg | 10 mi |
| 7:00 am |
|
10 °F | Passing clouds. | 3 mph | ↑ | 85% | 30.09 "Hg | 15 mi |
| 6:00 am |
|
9 °F | Passing clouds. | 6 mph | ↑ | 85% | 30.09 "Hg | 10 mi |
| 5:00 am |
|
7 °F | Partly cloudy. | 6 mph | ↑ | 85% | 30.09 "Hg | 15 mi |
| 4:00 am |
|
9 °F | Partly cloudy. | 8 mph | ↑ | 78% | 30.10 "Hg | 15 mi |
| 3:00 am |
|
7 °F | Passing clouds. | 7 mph | ↑ | 85% | 30.10 "Hg | 15 mi |
| 2:00 am |
|
9 °F | Partly cloudy. | 7 mph | ↑ | 78% | 30.10 "Hg | 15 mi |
| 1:00 am |
|
9 °F | Passing clouds. | 7 mph | ↑ | 78% | 30.09 "Hg | 15 mi |
| 12:00 am |
|
10 °F | Passing clouds. | 7 mph | ↑ | 72% | 30.10 "Hg | 15 mi |
| Weather by CustomWeather, © 2026 | ||||||||