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
| 20 December 2025 Sat -4.4 ° C ( 24.1°F )  Freezing fog |
Feels Like : -12.5 ° C / 9.4°F Humidity : % 88 Pressure : 1001 mb Wind Speed : 32.8 kmph / 20.4 miles from WSW 
Visibility : 0.8 km Precipitation (rainfall) : 0.58 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 |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Moderate rain |
-4.3 ° C | 13.5 ° C | 5.5 ° C | % 82 | 41.4 km/h | 88% |
| 20 December 2025 Sat |  Overcast |
-8.9 ° C | -1.9 ° C | -4.2 ° C | % 61 | 35.6 km/h | 0% |
| 21 December 2025 Sun | Overcast |
-7.4 ° C | 0.1 ° C | -1.8 ° C | % 65 | 33.8 km/h | 0% |
| 22 December 2025 Mon |  Sunny |
-10.6 ° C | -3.2 ° C | -7 ° C | % 64 | 19.1 km/h | 0% |
| 23 December 2025 Tue |  Heavy snow |
-6.6 ° C | -0.1 ° C | -3.2 ° C | % 94 | 10.4 km/h | 64% |
| 24 December 2025 Wed |  Light snow |
-8.2 ° C | -1.8 ° C | -3.9 ° C | % 93 | 15.5 km/h | 86% |
| 25 December 2025 Thu |  Mist |
-5.9 ° C | -0.7 ° C | -4 ° C | % 93 | 9 km/h | 0% |
| 26 December 2025 Fri | Mist |
-6.2 ° C | 0.9 ° C | -1.8 ° C | % 96 | 15.1 km/h | 64% |
| 27 December 2025 Sat |  Light freezing rain |
-9.3 ° C | -3.2 ° C | -5 ° C | % 84 | 23 km/h | 0% |
| 28 December 2025 Sun | Sunny |
-11.8 ° C | -7.7 ° C | -10 ° C | % 86 | 12.2 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-11.1 ° C | -4.4 ° C | -8.3 ° C | % 90 | 13.3 km/h | 0% |
| 30 December 2025 Tue |  Partly Cloudy |
-9.3 ° C | -4.7 ° C | -7.7 ° C | % 94 | 10.4 km/h | 0% |
| 31 December 2025 Wed | Heavy snow |
-9.6 ° C | -5.3 ° C | -6.9 ° C | % 93 | 22 km/h | 61% |
| 01 January 2026 Thu |  Moderate snow |
-5.8 ° C | -2.9 ° C | -3.3 ° C | % 96 | 23 km/h | 61% |
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