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
| 21 December 2025 Sun 0.5 ° C ( 32.9°F )  Overcast |
Feels Like : -6 ° C / 21.2°F Humidity : % 48 Pressure : 1007 mb Wind Speed : 31.7 kmph / 19.7 miles from WSW 
Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Cornwall Regional Airport, Cornwall, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Patchy moderate snow |
-7.9 ° C | 0.5 ° C | -3.3 ° C | % 66 | 31.7 km/h | 79% |
| 22 December 2025 Mon |  Moderate or heavy snow showers |
-8.9 ° C | -1.6 ° C | -5.2 ° C | % 74 | 18.4 km/h | 82% |
| 23 December 2025 Tue | Moderate or heavy snow showers |
-5.2 ° C | 0.6 ° C | -0.6 ° C | % 95 | 17.3 km/h | 69% |
| 24 December 2025 Wed |  Light freezing rain |
-6.7 ° C | -1.2 ° C | -3.7 ° C | % 92 | 14 km/h | 69% |
| 25 December 2025 Thu |  Light snow |
-1.2 ° C | 0.7 ° C | -0.2 ° C | % 93 | 15.5 km/h | 71% |
| 26 December 2025 Fri |  Moderate rain |
-7.1 ° C | 9.1 ° C | 2.2 ° C | % 88 | 33.5 km/h | 79% |
| 27 December 2025 Sat |  Sunny |
-11.7 ° C | -8.5 ° C | -9.8 ° C | % 48 | 21.2 km/h | 0% |
| 28 December 2025 Sun |  Heavy snow |
-11.7 ° C | 0 ° C | -5.3 ° C | % 80 | 27.4 km/h | 80% |
| 29 December 2025 Mon | Overcast |
-15.7 ° C | -13.3 ° C | -14.4 ° C | % 80 | 20.5 km/h | 0% |
| 30 December 2025 Tue | Sunny |
-16.2 ° C | -11.1 ° C | -13.9 ° C | % 82 | 16.6 km/h | 0% |
| 31 December 2025 Wed |  Moderate snow |
-14.6 ° C | -7.3 ° C | -10.3 ° C | % 88 | 18 km/h | 60% |
| 01 January 2026 Thu | Light freezing rain |
-9.5 ° C | -3.7 ° C | -6.3 ° C | % 94 | 15.1 km/h | 82% |
| 02 January 2026 Fri |  Freezing fog |
-11.5 ° C | -1.9 ° C | -6.1 ° C | % 97 | 9.4 km/h | 0% |
| 03 January 2026 Sat |  Mist |
-4.4 ° C | -0.5 ° C | -2.6 ° C | % 96 | 12.2 km/h | 0% |
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