Ottawa/Macdonald-Cartier International Airport (YOW) 15 Day Weather Forecast, Ottawa Canada
Current weather conditions and 15 day weather forecast for Ottawa/Macdonald-Cartier International Airport in Ottawa, Canada including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at YOW
| 14 July 2026 Tue 22.1 ° C ( 71.8°F )  Partly cloudy |
Feels Like : 24.6 ° C / 76.2°F Humidity : % 78 Pressure : 1014 mb Wind Speed : 11.2 kmph / 6.9 miles from WSW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for Ottawa/Macdonald-Cartier International Airport, Ottawa, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue |  Sunny |
21.3 ° C | 35.5 ° C | 27.8 ° C | % 67 | 22 km/h | 17% |
| 15 July 2026 Wed | Sunny |
18.4 ° C | 27.7 ° C | 23 ° C | % 65 | 25.6 km/h | 57% |
| 16 July 2026 Thu | Sunny |
14.7 ° C | 25.6 ° C | 19.5 ° C | % 62 | 24.1 km/h | 57% |
| 17 July 2026 Fri | Sunny |
10.9 ° C | 23.8 ° C | 17.6 ° C | % 56 | 16.2 km/h | 3% |
| 18 July 2026 Sat | Sunny |
13.1 ° C | 18.2 ° C | 16.5 ° C | % 86 | 13.7 km/h | 82% |
| 19 July 2026 Sun |  Patchy rain nearby |
12.3 ° C | 22.2 ° C | 18 ° C | % 72 | 28.8 km/h | 60% |
| 20 July 2026 Mon | Sunny |
7.8 ° C | 20 ° C | 14.4 ° C | % 70 | 19.4 km/h | 11% |
| 21 July 2026 Tue | Sunny |
9.9 ° C | 24.5 ° C | 17.6 ° C | % 68 | 19.1 km/h | 6% |
| 22 July 2026 Wed | Sunny |
13.5 ° C | 24.5 ° C | 18.4 ° C | % 77 | 20.2 km/h | 75% |
| 23 July 2026 Thu |  Light rain shower |
15.1 ° C | 16.2 ° C | 15.6 ° C | % 98 | 24.1 km/h | 94% |
| 24 July 2026 Fri |  Fog |
15.3 ° C | 16.7 ° C | 15.9 ° C | % 98 | 14.8 km/h | 91% |
| 25 July 2026 Sat | Sunny |
15.2 ° C | 25.5 ° C | 19.8 ° C | % 81 | 11.9 km/h | 17% |
| 26 July 2026 Sun | Partly Cloudy |
16.4 ° C | 23.9 ° C | 20.4 ° C | % 85 | 16.9 km/h | 46% |
| 27 July 2026 Mon | Patchy rain nearby |
17.3 ° C | 26.4 ° C | 21.4 ° C | % 86 | 8.6 km/h | 41% |
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