Cornwall Regional Airport (YCC) 15 Day Weather Forecast, Cornwall Canada
Current weather conditions and 15 day weather forecast for Cornwall Regional Airport in Cornwall, 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 YCC
| 14 December 2025 Sun -8.3 ° C ( 17.1°F )  Overcast |
Feels Like : -10.3 ° C / 13.4°F Humidity : % 76 Pressure : 1017 mb Wind Speed : 4 kmph / 2.5 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Cornwall Regional Airport, Cornwall, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Light freezing rain |
-13.3 ° C | -5.2 ° C | -9.7 ° C | % 71 | 15.1 km/h | 67% |
| 15 December 2025 Mon |  Moderate or heavy snow showers |
-11.2 ° C | -6.6 ° C | -8.6 ° C | % 82 | 15.5 km/h | 87% |
| 16 December 2025 Tue | Moderate or heavy snow showers |
-7.6 ° C | -2.9 ° C | -4.8 ° C | % 84 | 20.2 km/h | 84% |
| 17 December 2025 Wed |  Patchy moderate snow |
-4.4 ° C | 2.9 ° C | 0.7 ° C | % 85 | 33.1 km/h | 88% |
| 18 December 2025 Thu |  Mist |
-12.8 ° C | -1.9 ° C | -6.4 ° C | % 89 | 29.2 km/h | 58% |
| 19 December 2025 Fri |  Blowing snow |
-5.3 ° C | 3.4 ° C | 0.1 ° C | % 74 | 36.7 km/h | 76% |
| 20 December 2025 Sat | Moderate or heavy snow showers |
-6.8 ° C | -4 ° C | -4.5 ° C | % 84 | 15.8 km/h | 73% |
| 21 December 2025 Sun |  Light rain |
-7.8 ° C | 0.3 ° C | -1.8 ° C | % 90 | 23.4 km/h | 60% |
| 22 December 2025 Mon |  Partly Cloudy |
-12.4 ° C | -7.7 ° C | -9.4 ° C | % 85 | 15.5 km/h | 0% |
| 23 December 2025 Tue |  Patchy rain nearby |
-5.9 ° C | 4.7 ° C | 1.1 ° C | % 75 | 36.4 km/h | 87% |
| 24 December 2025 Wed | Partly Cloudy |
-15.3 ° C | -14.2 ° C | -13.8 ° C | % 65 | 28.8 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
-14.7 ° C | -9.5 ° C | -11.7 ° C | % 71 | 13 km/h | 0% |
| 26 December 2025 Fri |  Heavy snow |
-11.5 ° C | -8.7 ° C | -9.6 ° C | % 88 | 20.5 km/h | 74% |
| 27 December 2025 Sat |  Light snow |
-17.7 ° C | -9.8 ° C | -13 ° C | % 92 | 15.8 km/h | 0% |
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