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
| 21 December 2025 Sun 0.4 ° C ( 32.7°F )  Overcast |
Feels Like : -7.4 ° C / 18.8°F Humidity : % 86 Pressure : 1001 mb Wind Speed : 46.4 kmph / 28.9 miles from WSW 
Visibility : 24 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat |  Moderate rain |
-0.7 ° C | 9.1 ° C | 5.4 ° C | % 85 | 60.1 km/h | 99% |
| 21 December 2025 Sun | Overcast |
-1.3 ° C | 1.6 ° C | 0.4 ° C | % 69 | 50.8 km/h | 0% |
| 22 December 2025 Mon |  Patchy rain nearby |
-2.2 ° C | 5.5 ° C | 2.3 ° C | % 84 | 35.3 km/h | 89% |
| 23 December 2025 Tue |  Blizzard |
-4.7 ° C | -1.9 ° C | -2.9 ° C | % 77 | 34.9 km/h | 68% |
| 24 December 2025 Wed |  Light freezing rain |
-6.3 ° C | -5.1 ° C | -5.4 ° C | % 63 | 24.1 km/h | 69% |
| 25 December 2025 Thu | Blizzard |
-3.2 ° C | -1.1 ° C | -2.4 ° C | % 84 | 54.4 km/h | 72% |
| 26 December 2025 Fri |  Cloudy |
-6.9 ° C | -3.2 ° C | -4 ° C | % 76 | 42.1 km/h | 0% |
| 27 December 2025 Sat |  Moderate or heavy snow showers |
-5.8 ° C | 4.2 ° C | 0.4 ° C | % 85 | 54 km/h | 87% |
| 28 December 2025 Sun |  Blowing snow |
-4.6 ° C | -2.5 ° C | -3.1 ° C | % 73 | 40 km/h | 89% |
| 29 December 2025 Mon | Moderate or heavy snow showers |
-3.4 ° C | -1.4 ° C | -2.5 ° C | % 82 | 39.2 km/h | 84% |
| 30 December 2025 Tue |  Sunny |
-6 ° C | -3.1 ° C | -4.3 ° C | % 71 | 23.4 km/h | 0% |
| 31 December 2025 Wed |  Partly Cloudy |
-5.5 ° C | -0.2 ° C | -2 ° C | % 79 | 41.8 km/h | 0% |
| 01 January 2026 Thu | Partly Cloudy |
-2.9 ° C | 0 ° C | -1.2 ° C | % 84 | 39.6 km/h | 0% |
| 02 January 2026 Fri | Blowing snow |
-3.8 ° C | -0.6 ° C | -1.9 ° C | % 83 | 48.6 km/h | 64% |
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