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
| 18 March 2026 Wed -8.9 ° C ( 16°F )  Clear |
Feels Like : -16.5 ° C / 2.3°F Humidity : % 52 Pressure : 1016 mb Wind Speed : 20.2 kmph / 12.5 miles from W 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 18 March 2026 Wed | Sunny |
-7.9 ° C | -2.8 ° C | -4.9 ° C | % 45 | 24.1 km/h | 0% |
| 19 March 2026 Thu |  Partly Cloudy |
-5.1 ° C | -0.4 ° C | -2.9 ° C | % 55 | 14.8 km/h | 0% |
| 20 March 2026 Fri |  Overcast |
-2.1 ° C | 1.2 ° C | -0.3 ° C | % 83 | 22.7 km/h | 0% |
| 21 March 2026 Sat |  Light freezing rain |
-2 ° C | 3.1 ° C | 0.7 ° C | % 69 | 20.5 km/h | 78% |
| 22 March 2026 Sun |  Moderate rain |
-2.4 ° C | 4.4 ° C | 2 ° C | % 86 | 41.8 km/h | 62% |
| 23 March 2026 Mon |  Patchy rain nearby |
-2.4 ° C | 6.6 ° C | 3.7 ° C | % 77 | 50 km/h | 84% |
| 24 March 2026 Tue | Partly Cloudy |
-7.4 ° C | 1.7 ° C | -3.3 ° C | % 48 | 32 km/h | 0% |
| 25 March 2026 Wed | Sunny |
-8.5 ° C | -1.7 ° C | -5 ° C | % 48 | 32.4 km/h | 0% |
| 26 March 2026 Thu |  Moderate snow |
-10.7 ° C | -3.2 ° C | -6.7 ° C | % 53 | 30.6 km/h | 82% |
| 27 March 2026 Fri | Patchy rain nearby |
2.5 ° C | 8 ° C | 5.6 ° C | % 96 | 33.5 km/h | 89% |
| 28 March 2026 Sat | Patchy rain nearby |
-6.5 ° C | 4.2 ° C | 1.4 ° C | % 75 | 28.4 km/h | 88% |
| 29 March 2026 Sun | Sunny |
-8.8 ° C | -1.1 ° C | -5.7 ° C | % 47 | 24.1 km/h | 0% |
| 30 March 2026 Mon | Moderate rain |
-3.1 ° C | 6.4 ° C | 1.2 ° C | % 76 | 41.4 km/h | 80% |
| 31 March 2026 Tue | Partly Cloudy |
-2.4 ° C | 2.3 ° C | 0.8 ° C | % 72 | 24.5 km/h | 0% |
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