Hour-by-hour Forecast in Ottawa — Graph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 3:00 am Fri, Dec 19 |
|
37 °F | Light rain. Overcast. | 29 °F | 14 mph | ↑ | 95% | 26% | 0.00" (snow) 0.02" (rain) |
| 4:00 am |
|
38 °F | Sprinkles. Overcast. | 30 °F | 15 mph | ↑ | 95% | 36% | 0.00" (snow) 0.02" (rain) |
| 5:00 am |
|
39 °F | Light rain. Overcast. | 30 °F | 18 mph | ↑ | 98% | 43% | 0.00" (snow) 0.03" (rain) |
| 6:00 am |
|
39 °F | Light rain. Overcast. | 29 °F | 20 mph | ↑ | 98% | 48% | 0.00" (snow) 0.02" (rain) |
| 7:00 am |
|
40 °F | Light showers. Overcast. | 29 °F | 23 mph | ↑ | 98% | 52% | 0.00" (snow) 0.03" (rain) |
| 8:00 am |
|
42 °F | Light showers. Overcast. | 33 °F | 23 mph | ↑ | 98% | 56% | 0.00" (snow) 0.04" (rain) |
| 9:00 am |
|
45 °F | Rain showers. Overcast. | 36 °F | 24 mph | ↑ | 97% | 64% | 0.00" (snow) 0.07" (rain) |
| 10:00 am |
|
44 °F | Rain showers. Overcast. | 35 °F | 25 mph | ↑ | 95% | 69% | 0.00" (snow) 0.09" (rain) |
| 11:00 am |
|
42 °F | Rain. Overcast. | 33 °F | 21 mph | ↑ | 97% | 73% | 0.00" (snow) 0.07" (rain) |
| 12:00 pm |
|
40 °F | Light rain. Overcast. | 32 °F | 18 mph | ↑ | 95% | 75% | 0.00" (snow) 0.04" (rain) |
| 1:00 pm |
|
38 °F | Sprinkles. Overcast. | 29 °F | 17 mph | ↑ | 92% | 76% | 0.00" (snow) 0.02" (rain) |
| 2:00 pm |
|
37 °F | Sprinkles. Overcast. | 27 °F | 17 mph | ↑ | 86% | 71% | 0.00" (snow) 0.01" (rain) |
| 3:00 pm |
|
36 °F | Light mixture of precip. Cloudy. | 26 °F | 18 mph | ↑ | 82% | 44% | 0.02" (snow) 0.00" (rain) |
| 4:00 pm |
|
33 °F | Light snow. Cloudy. | 22 °F | 18 mph | ↑ | 84% | 32% | 0.04" (snow) 0.00" (rain) |
| 5:00 pm |
|
30 °F | Light snow. Cloudy. | 18 °F | 18 mph | ↑ | 86% | 37% | 0.04" (snow) 0.00" (rain) |
| 6:00 pm |
|
29 °F | Light snow. Overcast. | 17 °F | 19 mph | ↑ | 84% | 46% | 0.06" (snow) 0.00" (rain) |
| 7:00 pm |
|
28 °F | Light snow. Overcast. | 16 °F | 19 mph | ↑ | 84% | 49% | 0.07" (snow) 0.00" (rain) |
| 8:00 pm |
|
26 °F | Light snow. Overcast. | 13 °F | 18 mph | ↑ | 81% | 46% | 0.07" (snow) 0.00" (rain) |
| 9:00 pm |
|
23 °F | Light snow. Overcast. | 8 °F | 19 mph | ↑ | 75% | 43% | 0.07" (snow) 0.00" (rain) |
| 10:00 pm |
|
20 °F | Light snow. Overcast. | 4 °F | 20 mph | ↑ | 71% | 39% | 0.07" (snow) 0.00" (rain) |
| 11:00 pm |
|
19 °F | Light snow. Overcast. | 3 °F | 20 mph | ↑ | 70% | 33% | 0.07" (snow) 0.00" (rain) |
| 12:00 am Sat, Dec 20 |
|
18 °F | Light snow. Overcast. | 1 °F | 21 mph | ↑ | 68% | 27% | 0.07" (snow) 0.00" (rain) |
| 1:00 am |
|
17 °F | Light snow. Overcast. | 0 °F | 21 mph | ↑ | 68% | 23% | 0.07" (snow) 0.00" (rain) |
| 2:00 am |
|
16 °F | Light snow. Broken clouds. | -1 °F | 20 mph | ↑ | 67% | 22% | 0.07" (snow) 0.00" (rain) |
| * Updated Thursday, December 18, 2025 8:42:34 pm Ottawa time - Weather by CustomWeather, © 2025 | |||||||||