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
| 14 July 2026 Tue 13.4 ° C ( 56.1°F )  Overcast |
Feels Like : 12.1 ° C / 53.8°F Humidity : % 100 Pressure : 1014 mb Wind Speed : 15.1 kmph / 9.4 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 14 July 2026 Tue |  Patchy rain nearby |
13.4 ° C | 19.1 ° C | 15.2 ° C | % 92 | 17.3 km/h | 71% |
| 15 July 2026 Wed |  Partly Cloudy |
14.7 ° C | 25.9 ° C | 19.8 ° C | % 72 | 21.2 km/h | 69% |
| 16 July 2026 Thu |  Sunny |
12.5 ° C | 22.1 ° C | 16.9 ° C | % 67 | 25.6 km/h | 36% |
| 17 July 2026 Fri | Sunny |
10.1 ° C | 19.3 ° C | 14.9 ° C | % 70 | 20.2 km/h | 8% |
| 18 July 2026 Sat | Sunny |
12 ° C | 19.4 ° C | 15.8 ° C | % 69 | 19.1 km/h | 57% |
| 19 July 2026 Sun |  Light rain |
14.8 ° C | 17.8 ° C | 16.2 ° C | % 97 | 26.3 km/h | 94% |
| 20 July 2026 Mon | Sunny |
11.7 ° C | 17.9 ° C | 15.3 ° C | % 78 | 15.1 km/h | 14% |
| 21 July 2026 Tue | Sunny |
10.2 ° C | 18.1 ° C | 14.6 ° C | % 70 | 13.3 km/h | 6% |
| 22 July 2026 Wed | Sunny |
11 ° C | 19 ° C | 14.7 ° C | % 74 | 14.8 km/h | 7% |
| 23 July 2026 Thu | Partly Cloudy |
12.5 ° C | 19 ° C | 15.3 ° C | % 70 | 7.9 km/h | 7% |
| 24 July 2026 Fri | Partly Cloudy |
13.3 ° C | 17.9 ° C | 15.6 ° C | % 93 | 13.7 km/h | 80% |
| 25 July 2026 Sat |  Fog |
15.8 ° C | 17.6 ° C | 16.8 ° C | % 99 | 6.5 km/h | 94% |
| 26 July 2026 Sun | Fog |
16.7 ° C | 22.4 ° C | 19.2 ° C | % 87 | 7.6 km/h | 27% |
| 27 July 2026 Mon |  Light drizzle |
15.8 ° C | 19.5 ° C | 17.6 ° C | % 92 | 13.3 km/h | 86% |
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