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 September 2026 Mon 11.4 ° C ( 52.6°F )  Sunny |
Feels Like : 8.8 ° C / 47.8°F Humidity : % 74 Pressure : 1020 mb Wind Speed : 14.8 kmph / 9.2 miles from NW 
Visibility : 10 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 |
|---|---|---|---|---|---|---|---|
| 14 September 2026 Mon | Sunny |
9.2 ° C | 17.3 ° C | 13.1 ° C | % 72 | 18 km/h | 57% |
| 15 September 2026 Tue |  Overcast |
7.7 ° C | 18.8 ° C | 13.4 ° C | % 68 | 11.2 km/h | 18% |
| 16 September 2026 Wed | Overcast |
17.4 ° C | 25.2 ° C | 20.2 ° C | % 62 | 18.7 km/h | 12% |
| 17 September 2026 Thu | Sunny |
11.9 ° C | 20.4 ° C | 16.2 ° C | % 68 | 14.8 km/h | 36% |
| 18 September 2026 Fri | Sunny |
9.6 ° C | 20.6 ° C | 15 ° C | % 69 | 8.3 km/h | 6% |
| 19 September 2026 Sat | Sunny |
9.2 ° C | 23 ° C | 15.8 ° C | % 66 | 9.4 km/h | 8% |
| 20 September 2026 Sun |  Light rain shower |
6.1 ° C | 17.4 ° C | 12.4 ° C | % 86 | 20.2 km/h | 89% |
| 21 September 2026 Mon | Sunny |
3.2 ° C | 13.3 ° C | 7.7 ° C | % 68 | 14.8 km/h | 5% |
| 22 September 2026 Tue | Sunny |
3.8 ° C | 18 ° C | 10.4 ° C | % 69 | 8.6 km/h | 6% |
| 23 September 2026 Wed | Sunny |
8.7 ° C | 18.1 ° C | 12.2 ° C | % 74 | 11.9 km/h | 9% |
| 24 September 2026 Thu | Sunny |
7 ° C | 19.5 ° C | 12.7 ° C | % 76 | 11.2 km/h | 9% |
| 25 September 2026 Fri | Sunny |
9.4 ° C | 20 ° C | 14.4 ° C | % 72 | 10.4 km/h | 10% |
| 26 September 2026 Sat | Overcast |
13.1 ° C | 22.5 ° C | 16.9 ° C | % 84 | 15.5 km/h | 27% |
| 27 September 2026 Sun | Sunny |
10.7 ° C | 21.6 ° C | 16.8 ° C | % 80 | 21.2 km/h | 26% |
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