Saint John Airport (YSJ) 15 Day Weather Forecast, Saint John Canada
Current weather conditions and 15 day weather forecast for Saint John Airport in Saint John, 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 YSJ
| 05 December 2025 Fri -16.7 ° C ( 1.9°F )  Clear |
Feels Like : -27.3 ° C / -17.2°F Humidity : % 71 Pressure : 1017 mb Wind Speed : 24.8 kmph / 15.4 miles from WNW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Saint John Airport, Saint John, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri | Sunny |
-15.8 ° C | -5.5 ° C | -10.5 ° C | % 56 | 28.8 km/h | 0% |
| 06 December 2025 Sat |  Partly Cloudy |
-7.9 ° C | 1.6 ° C | -3.1 ° C | % 59 | 16.6 km/h | 0% |
| 07 December 2025 Sun |  Moderate or heavy snow showers |
-6.3 ° C | 4 ° C | -0.1 ° C | % 73 | 15.8 km/h | 86% |
| 08 December 2025 Mon |  Light snow |
-10.5 ° C | -6.5 ° C | -7.6 ° C | % 76 | 37.1 km/h | 63% |
| 09 December 2025 Tue |  Patchy moderate snow |
-13.5 ° C | -5.3 ° C | -9.2 ° C | % 76 | 31.3 km/h | 87% |
| 10 December 2025 Wed |  Patchy rain nearby |
-2.2 ° C | 2.1 ° C | 1.1 ° C | % 95 | 23 km/h | 76% |
| 11 December 2025 Thu | Patchy rain nearby |
1.8 ° C | 7.4 ° C | 4.8 ° C | % 90 | 26.3 km/h | 68% |
| 12 December 2025 Fri | Sunny |
-3.7 ° C | -0.7 ° C | -2.1 ° C | % 70 | 13.7 km/h | 0% |
| 13 December 2025 Sat | Partly Cloudy |
-6.9 ° C | -1.1 ° C | -3.2 ° C | % 63 | 27 km/h | 0% |
| 14 December 2025 Sun |  Overcast |
-8.1 ° C | -1.8 ° C | -5 ° C | % 65 | 28.1 km/h | 0% |
| 15 December 2025 Mon | Sunny |
-4.7 ° C | 0.1 ° C | -2.7 ° C | % 76 | 23.8 km/h | 0% |
| 16 December 2025 Tue | Moderate or heavy snow showers |
-4.4 ° C | 4.4 ° C | 0.3 ° C | % 90 | 28.4 km/h | 83% |
| 17 December 2025 Wed | Overcast |
-0.3 ° C | 2.5 ° C | 0.6 ° C | % 89 | 11.5 km/h | 0% |
| 18 December 2025 Thu | Moderate or heavy snow showers |
-2.3 ° C | 0.1 ° C | -0.7 ° C | % 81 | 21.6 km/h | 75% |
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