St. John's Airport (YYT) 15 Day Weather Forecast, St. John's Canada
Current weather conditions and 15 day weather forecast for St. John's Airport in St. John's, 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 YYT
| 19 December 2025 Fri -0.8 ° C ( 30.6°F )  Partly cloudy |
Feels Like : -6.2 ° C / 20.8°F Humidity : % 86 Pressure : 1027 mb Wind Speed : 19.8 kmph / 12.3 miles from WSW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for St. John's Airport, St. John's, Canada
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri | Partly Cloudy |
-0.9 ° C | 5.1 ° C | 3 ° C | % 77 | 40.3 km/h | 0% |
| 20 December 2025 Sat |  Moderate rain |
-0.8 ° C | 9.2 ° C | 5.3 ° C | % 85 | 61.2 km/h | 85% |
| 21 December 2025 Sun |  Light freezing rain |
-1.4 ° C | 1.2 ° C | -0.2 ° C | % 68 | 52.6 km/h | 79% |
| 22 December 2025 Mon | Moderate rain |
-2 ° C | 5 ° C | 1.8 ° C | % 85 | 40.3 km/h | 85% |
| 23 December 2025 Tue |  Blowing snow |
-2.8 ° C | -1.4 ° C | -2.3 ° C | % 73 | 44.6 km/h | 86% |
| 24 December 2025 Wed |  Moderate or heavy snow showers |
-3.9 ° C | 0.9 ° C | -1.2 ° C | % 79 | 51.8 km/h | 82% |
| 25 December 2025 Thu | Blowing snow |
-4 ° C | 0.3 ° C | -1.5 ° C | % 86 | 36.4 km/h | 65% |
| 26 December 2025 Fri | Partly Cloudy |
-6.4 ° C | -3.8 ° C | -4.7 ° C | % 73 | 25.6 km/h | 0% |
| 27 December 2025 Sat | Moderate rain |
-0.3 ° C | 4.9 ° C | 1.8 ° C | % 93 | 57.6 km/h | 83% |
| 28 December 2025 Sun | Light freezing rain |
-3 ° C | -2 ° C | -2.2 ° C | % 78 | 50.8 km/h | 0% |
| 29 December 2025 Mon | Partly Cloudy |
-4.8 ° C | -2.1 ° C | -3.6 ° C | % 70 | 18.4 km/h | 0% |
| 30 December 2025 Tue |  Light snow showers |
-3.2 ° C | 0.6 ° C | -0.7 ° C | % 77 | 33.8 km/h | 82% |
| 31 December 2025 Wed |  Overcast |
-1.6 ° C | 0.3 ° C | -0.5 ° C | % 83 | 36.4 km/h | 0% |
| 01 January 2026 Thu |  Cloudy |
-4.8 ° C | -0.5 ° C | -2.5 ° C | % 82 | 25.6 km/h | 0% |
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