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
| 03 October 2026 Sat 6.3 ° C ( 43.3°F )  Clear |
Feels Like : 4.1 ° C / 39.4°F Humidity : % 76 Pressure : 1025 mb Wind Speed : 10.4 kmph / 6.5 miles from NNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat | Sunny |
5.4 ° C | 14.9 ° C | 10 ° C | % 64 | 11.2 km/h | 5% |
| 04 October 2026 Sun |  Overcast |
4.8 ° C | 17.3 ° C | 10.8 ° C | % 75 | 25.6 km/h | 41% |
| 05 October 2026 Mon | Sunny |
3.7 ° C | 12.8 ° C | 9 ° C | % 72 | 32.8 km/h | 57% |
| 06 October 2026 Tue | Sunny |
-0.2 ° C | 10.2 ° C | 4.6 ° C | % 59 | 22 km/h | 4% |
| 07 October 2026 Wed |  Patchy rain nearby |
2.9 ° C | 15.4 ° C | 9.7 ° C | % 67 | 25.6 km/h | 32% |
| 08 October 2026 Thu | Patchy rain nearby |
11.1 ° C | 19.5 ° C | 14 ° C | % 79 | 15.1 km/h | 56% |
| 09 October 2026 Fri | Sunny |
6.4 ° C | 18 ° C | 11.2 ° C | % 69 | 25.9 km/h | 9% |
| 10 October 2026 Sat | Sunny |
2.7 ° C | 11.4 ° C | 6.6 ° C | % 64 | 10.8 km/h | 6% |
| 11 October 2026 Sun | Overcast |
3.4 ° C | 21 ° C | 12.7 ° C | % 65 | 31 km/h | 13% |
| 12 October 2026 Mon | Overcast |
16.9 ° C | 25.5 ° C | 20.2 ° C | % 66 | 29.2 km/h | 39% |
| 13 October 2026 Tue | Sunny |
8.5 ° C | 18.2 ° C | 13.1 ° C | % 61 | 32.4 km/h | 36% |
| 14 October 2026 Wed | Sunny |
6.1 ° C | 19.3 ° C | 12.5 ° C | % 62 | 31.7 km/h | 6% |
| 15 October 2026 Thu | Sunny |
2.1 ° C | 11 ° C | 7.2 ° C | % 59 | 31.7 km/h | 8% |
| 16 October 2026 Fri | Sunny |
-1.3 ° C | 5.3 ° C | 1.9 ° C | % 60 | 26.6 km/h | 17% |
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