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

13 December 2025 Sat
0.3 ° C
( 32.5°F )

Partly cloudy
Partly cloudy
Feels Like : -6.7 ° C / 19.9°F
Humidity : % 74
Pressure : 1003 mb
Wind Speed : 36.7 kmph / 22.8 miles from WW
Visibility : 24 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 50

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
13 December 2025 Sat Patchy moderate snow Patchy moderate snow -2.3 ° C 1.6 ° C 0.1 ° C % 74 47.5 km/h 67%
14 December 2025 Sun Moderate or heavy snow showers Moderate or heavy snow showers 0.1 ° C 1.3 ° C 0.8 ° C % 81 37.1 km/h 84%
15 December 2025 Mon Light snow Light snow -2.7 ° C 2.9 ° C 0.9 ° C % 91 51.8 km/h 86%
16 December 2025 Tue Light freezing rain Light freezing rain -2.8 ° C -0.8 ° C -2 ° C % 70 55.4 km/h 85%
17 December 2025 Wed Blowing snow Blowing snow -5 ° C -2.1 ° C -3.2 ° C % 68 34.6 km/h 72%
18 December 2025 Thu Patchy rain nearby Patchy rain nearby 0.3 ° C 5.4 ° C 3.3 ° C % 84 42.1 km/h 86%
19 December 2025 Fri Moderate or heavy snow showers Moderate or heavy snow showers -0.5 ° C 1.4 ° C 0.3 ° C % 81 31 km/h 60%
20 December 2025 Sat Partly Cloudy  Partly Cloudy -3 ° C -1.3 ° C -1.9 ° C % 75 35.3 km/h 0%
21 December 2025 Sun Cloudy  Cloudy -4.3 ° C -1.5 ° C -2.4 ° C % 72 31.7 km/h 0%
22 December 2025 Mon Heavy snow Heavy snow -4.4 ° C 1.1 ° C -0.8 ° C % 83 25.2 km/h 73%
23 December 2025 Tue Light freezing rain Light freezing rain -6.1 ° C -0.5 ° C -2.3 ° C % 77 23.8 km/h 60%
24 December 2025 Wed Moderate or heavy snow showers Moderate or heavy snow showers -7 ° C -1.7 ° C -4.7 ° C % 74 46.1 km/h 80%
25 December 2025 Thu Blizzard Blizzard -7.6 ° C 0 ° C -1.9 ° C % 85 47.9 km/h 80%
26 December 2025 Fri Cloudy  Cloudy -9.1 ° C -7.1 ° C -7.3 ° C % 71 50.4 km/h 0%
Weather forecasts are usually fully updated every 3 hours.

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