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
| 22 February 2026 Sun -8.8 ° C ( 16.2°F )  Partly cloudy |
Feels Like : -12.9 ° C / 8.8°F Humidity : % 62 Pressure : 1021 mb Wind Speed : 7.6 kmph / 4.7 miles from NE 
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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Overcast |
-11.8 ° C | -1.5 ° C | -6.1 ° C | % 87 | 17.3 km/h | 0% |
| 23 February 2026 Mon | Overcast |
-8.8 ° C | -0.5 ° C | -3.9 ° C | % 79 | 27.4 km/h | 0% |
| 24 February 2026 Tue | Partly Cloudy |
-21.1 ° C | -11.1 ° C | -15.2 ° C | % 76 | 25.2 km/h | 0% |
| 25 February 2026 Wed |  Moderate snow |
-17 ° C | -7.2 ° C | -11.5 ° C | % 94 | 18.4 km/h | 62% |
| 26 February 2026 Thu |  Freezing fog |
-19.6 ° C | -4 ° C | -13 ° C | % 95 | 9 km/h | 0% |
| 27 February 2026 Fri |  Cloudy |
-12 ° C | -3.6 ° C | -7.9 ° C | % 88 | 17.6 km/h | 0% |
| 28 February 2026 Sat |  Light freezing rain |
-9.7 ° C | 2 ° C | -2.2 ° C | % 92 | 29.2 km/h | 0% |
| 01 March 2026 Sun |  Light snow showers |
-14.5 ° C | -2.9 ° C | -5.8 ° C | % 85 | 28.4 km/h | 80% |
| 02 March 2026 Mon |  Mist |
-21.1 ° C | -10.1 ° C | -15.7 ° C | % 85 | 19.4 km/h | 0% |
| 03 March 2026 Tue |  Patchy moderate snow |
-13.8 ° C | -1.2 ° C | -6.1 ° C | % 86 | 27.7 km/h | 60% |
| 04 March 2026 Wed | Overcast |
-4 ° C | 1.1 ° C | -0.6 ° C | % 97 | 21.2 km/h | 0% |
| 05 March 2026 Thu | Overcast |
1 ° C | 2.1 ° C | 1.6 ° C | % 100 | 17.6 km/h | 0% |
| 06 March 2026 Fri |  Patchy rain nearby |
2.1 ° C | 5.6 ° C | 3.8 ° C | % 99 | 20.5 km/h | 85% |
| 07 March 2026 Sat |  Sunny |
-0.7 ° C | 4.4 ° C | 1.4 ° C | % 80 | 11.9 km/h | 0% |
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