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

05 December 2025 Fri
0.4 ° C
( 32.7°F )

Patchy light snow
Patchy light snow
Feels Like : -1.2 ° C / 29.9°F
Humidity : % 100
Pressure : 981 mb
Wind Speed : 5 kmph / 3.1 miles from SWSW
Visibility : 1.6 km
Precipitation (rainfall) : 5.49 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
05 December 2025 Fri Heavy snow Heavy snow -6.3 ° C 3.4 ° C -1.6 ° C % 85 78.8 km/h 97%
06 December 2025 Sat Overcast  Overcast -5.1 ° C -3.7 ° C -4.4 ° C % 75 78.5 km/h 0%
07 December 2025 Sun Sunny Sunny -4.2 ° C -1.2 ° C -2.4 ° C % 75 41 km/h 0%
08 December 2025 Mon Partly Cloudy  Partly Cloudy -3.8 ° C -0.7 ° C -1.8 ° C % 79 29.9 km/h 0%
09 December 2025 Tue Blizzard Blizzard -6.1 ° C 1.5 ° C -1.9 ° C % 88 78.1 km/h 64%
10 December 2025 Wed Patchy moderate snow Patchy moderate snow -6.1 ° C -1.5 ° C -3.5 ° C % 76 56.2 km/h 69%
11 December 2025 Thu Patchy rain nearby Patchy rain nearby 1.2 ° C 2.7 ° C 2.4 ° C % 98 26.3 km/h 86%
12 December 2025 Fri Patchy rain nearby Patchy rain nearby 1.8 ° C 4.1 ° C 2.9 ° C % 96 28.8 km/h 88%
13 December 2025 Sat Patchy moderate snow Patchy moderate snow -3.7 ° C 1.2 ° C -0.6 ° C % 89 18.7 km/h 87%
14 December 2025 Sun Light freezing rain Light freezing rain -4 ° C -2 ° C -2.9 ° C % 73 29.5 km/h 74%
15 December 2025 Mon Blowing snow Blowing snow -4.5 ° C 2 ° C -1 ° C % 82 52.6 km/h 74%
16 December 2025 Tue Moderate or heavy snow showers Moderate or heavy snow showers -4.6 ° C -1.2 ° C -2 ° C % 77 38.2 km/h 67%
17 December 2025 Wed Patchy moderate snow Patchy moderate snow -4.7 ° C 1.9 ° C -1 ° C % 82 32.4 km/h 61%
18 December 2025 Thu Light freezing rain Light freezing rain -5.5 ° C -2.2 ° C -3.3 ° C % 73 37.8 km/h 80%
Weather forecasts are usually fully updated every 3 hours.

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