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
| 11 January 2026 Sun -0.8 ° C ( 30.6°F )  Light freezing rain |
Feels Like : -5.7 ° C / 21.8°F Humidity : % 100 Pressure : 1004 mb Wind Speed : 16.6 kmph / 10.3 miles from ESE 
Visibility : 2 km Precipitation (rainfall) : 1.38 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Moderate or heavy snow showers |
-7.7 ° C | 0.6 ° C | -1.8 ° C | % 89 | 29.2 km/h | 79% |
| 12 January 2026 Mon | Moderate or heavy snow showers |
-11.3 ° C | -0.8 ° C | -5.7 ° C | % 85 | 27 km/h | 81% |
| 13 January 2026 Tue |  Mist |
-5.6 ° C | 0.3 ° C | -2.2 ° C | % 91 | 18.4 km/h | 89% |
| 14 January 2026 Wed |  Heavy snow |
-10.4 ° C | 1.4 ° C | -1.1 ° C | % 95 | 24.1 km/h | 69% |
| 15 January 2026 Thu |  Partly Cloudy |
-15.4 ° C | -10.8 ° C | -13.1 ° C | % 79 | 22.7 km/h | 0% |
| 16 January 2026 Fri |  Sunny |
-17.2 ° C | -8.5 ° C | -13.2 ° C | % 84 | 10.4 km/h | 0% |
| 17 January 2026 Sat | Mist |
-14.9 ° C | -5 ° C | -9 ° C | % 91 | 10.4 km/h | 68% |
| 18 January 2026 Sun |  Light snow |
-10.5 ° C | -0.9 ° C | -4 ° C | % 92 | 23.4 km/h | 87% |
| 19 January 2026 Mon | Light freezing rain |
-17.1 ° C | -9.8 ° C | -13 ° C | % 88 | 21.6 km/h | 83% |
| 20 January 2026 Tue |  Blowing snow |
-19.5 ° C | -9.1 ° C | -13.2 ° C | % 86 | 28.8 km/h | 79% |
| 21 January 2026 Wed | Partly Cloudy |
-23 ° C | -16.7 ° C | -19.8 ° C | % 80 | 23.4 km/h | 0% |
| 22 January 2026 Thu |  Overcast |
-21.3 ° C | -13.1 ° C | -17.1 ° C | % 84 | 10.1 km/h | 0% |
| 23 January 2026 Fri | Overcast |
-18.2 ° C | -9.6 ° C | -14.1 ° C | % 90 | 9.4 km/h | 0% |
| 24 January 2026 Sat |  Freezing fog |
-16.8 ° C | -11.3 ° C | -13.4 ° C | % 96 | 14.8 km/h | 73% |
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