Edmunston Airport (YSL) 15 Day Weather Forecast, Saint Leonard Canada
Current weather conditions and 15 day weather forecast for Edmunston Airport in Saint Leonard, 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 YSL
| 21 December 2025 Sun -5.6 ° C ( 21.9°F )  Overcast |
Feels Like : -12.3 ° C / 9.9°F Humidity : % 60 Pressure : 1006 mb Wind Speed : 19.8 kmph / 12.3 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0.56 mm Cloud (%) : 100 |
15-day weather forecast for Edmunston Airport, Saint Leonard, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Moderate or heavy snow showers |
-6.8 ° C | 0.1 ° C | -2.9 ° C | % 83 | 25.6 km/h | 63% |
| 22 December 2025 Mon |  Partly Cloudy |
-12.8 ° C | -10.3 ° C | -10.6 ° C | % 67 | 22 km/h | 0% |
| 23 December 2025 Tue | Overcast |
-13.2 ° C | -5.5 ° C | -9 ° C | % 79 | 11.2 km/h | 0% |
| 24 December 2025 Wed | Overcast |
-14 ° C | -7.6 ° C | -11.1 ° C | % 77 | 8.3 km/h | 0% |
| 25 December 2025 Thu |  Light freezing rain |
-9.6 ° C | -2 ° C | -7.1 ° C | % 93 | 9.4 km/h | 71% |
| 26 December 2025 Fri |  Heavy snow |
-8.1 ° C | -0.2 ° C | -3.4 ° C | % 97 | 21.6 km/h | 81% |
| 27 December 2025 Sat |  Cloudy |
-15 ° C | -12.5 ° C | -13 ° C | % 76 | 32.4 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-17.2 ° C | -11.8 ° C | -14.7 ° C | % 79 | 24.1 km/h | 0% |
| 29 December 2025 Mon | Partly Cloudy |
-15.8 ° C | -5.6 ° C | -11.6 ° C | % 89 | 12.6 km/h | 0% |
| 30 December 2025 Tue | Heavy snow |
-10.2 ° C | -4.2 ° C | -6.2 ° C | % 94 | 16.9 km/h | 81% |
| 31 December 2025 Wed | Partly Cloudy |
-10.5 ° C | -1.2 ° C | -6.1 ° C | % 95 | 14 km/h | 0% |
| 01 January 2026 Thu |  Freezing fog |
-5.6 ° C | 0.9 ° C | -2 ° C | % 95 | 13.7 km/h | 78% |
| 02 January 2026 Fri |  Sunny |
-17.9 ° C | -5.2 ° C | -11.2 ° C | % 91 | 11.9 km/h | 0% |
| 03 January 2026 Sat | Freezing fog |
-16.4 ° C | -4.3 ° C | -9.3 ° C | % 93 | 14.8 km/h | 0% |
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