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
| 31 January 2026 Sat -17.6 ° C ( 0.3°F )  Light snow |
Feels Like : -24.2 ° C / -11.6°F Humidity : % 77 Pressure : 1022 mb Wind Speed : 9.7 kmph / 6 miles from NW 
Visibility : 16 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 31 January 2026 Sat |  Overcast |
-23.6 ° C | -10.5 ° C | -16.9 ° C | % 70 | 12.2 km/h | 0% |
| 01 February 2026 Sun |  Sunny |
-18.3 ° C | -5.1 ° C | -13.1 ° C | % 73 | 14.8 km/h | 0% |
| 02 February 2026 Mon | Sunny |
-15.9 ° C | -6.5 ° C | -11.6 ° C | % 84 | 11.5 km/h | 0% |
| 03 February 2026 Tue | Light snow |
-17.5 ° C | -2.6 ° C | -9.4 ° C | % 93 | 14.8 km/h | 64% |
| 04 February 2026 Wed |  Moderate snow |
-24.1 ° C | -5.7 ° C | -13.4 ° C | % 92 | 10.8 km/h | 69% |
| 05 February 2026 Thu |  Cloudy |
-23.7 ° C | -9.5 ° C | -16.3 ° C | % 93 | 6.8 km/h | 0% |
| 06 February 2026 Fri | Light snow |
-10.8 ° C | -5.8 ° C | -8.6 ° C | % 94 | 20.5 km/h | 80% |
| 07 February 2026 Sat | Light snow |
-16.8 ° C | -6.2 ° C | -9.4 ° C | % 90 | 29.9 km/h | 80% |
| 08 February 2026 Sun | Cloudy |
-24.5 ° C | -15.8 ° C | -20.4 ° C | % 84 | 22.7 km/h | 0% |
| 09 February 2026 Mon | Overcast |
-29.5 ° C | -18.8 ° C | -23.1 ° C | % 85 | 26.3 km/h | 0% |
| 10 February 2026 Tue |  Light freezing rain |
-23.2 ° C | -13.6 ° C | -17.7 ° C | % 84 | 28.8 km/h | 71% |
| 11 February 2026 Wed | Light freezing rain |
-17.1 ° C | -8 ° C | -11.9 ° C | % 88 | 19.4 km/h | 67% |
| 12 February 2026 Thu |  Partly Cloudy |
-18.4 ° C | -5.2 ° C | -11.2 ° C | % 89 | 25.2 km/h | 0% |
| 13 February 2026 Fri | Partly Cloudy |
-10.3 ° C | -2.2 ° C | -6.4 ° C | % 85 | 26.3 km/h | 0% |
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