Weather Forecast for St John's
Newfoundland and Labrador, Canada
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Current Weather - St John's: -2°C
Current Weather - St John's: -2°C
Newfoundland and Labrador, Canada
Overcast
Feels like -5°C
Wind
8 km/h SW
Humidity
74%
Pressure
1021 mb
UV Index
0
Visibility
24 km
Blizzard
Wednesday, December 03, 2025
High
1°C
Low
-1°C
Rain Chance
88%
Hourly Forecast
-0°C
0°C
0°C
0°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
1°C
Day Statistics
Maximum Wind
49 km/h
Humidity
91%
Precipitation
31 mm
UV Index
0
Visibility
4 km
Rain Chance
88%
Snow Chance
57%
Sun & Moon
Sunrise
07:31 AM
Sunset
04:11 PM
Moonrise
02:41 PM
Moonset
05:55 AM
Moon Phase
Waxing Gibbous
Moon Illumination
94%
Air Quality
PM2.5
4.6
μg/m³
PM10
6.5
μg/m³
NO₂
2.1
μg/m³
O₃
85.5
μg/m³
SO₂
1.5
μg/m³
CO
147.8
μg/m³
Weather Alerts
yellow warning - snowfall - in effect
Significant snowfall is expected. Locations: the Avalon and Burin Peninsulas . Total snowfall: 15 to 25 cm, with locally higher amounts possible. Time span: overnight tonight until late Wednesday afternoon or evening. Remarks: Precipitation will begin mainly as snow over most areas, however, the snow may mix with, or fall as rain along parts of the coast. Precipitation will change over to rain later in the day Wednesday as temperatures rise above zero. Due to mild temperatures the snow is expected to be wet and heavy. Highest snowfall amounts will occur inland and over higher terrain. Disruptions to travel, transit, and ferry schedules are likely. ### Travel will likely be challenging. Roads and walkways will likely be difficult to navigate due to accumulating snow. Local utility outages are possible. Snowfall warnings are issued when significant impacts are expected due to snowfall accumulations. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NLstorm@ec.gc.ca or post reports on X using #NLwx.
yellow warning - wind - in effect
Strong winds that may cause damage are expected. Locations: northern Avalon Peninsula. Maximum wind gusts: north to northeasterly 80 to 100 km/h. Time span: Wednesday evening until early Thursday morning. Remarks: A period of strong winds is expected to occur on the backside of a departing storm system. The strong winds will be accompanied by flurries, reducing visibility at times. ### Local utility outages are possible. Wind warnings are issued when there is a significant risk of damaging winds. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to NLstorm@ec.gc.ca or post reports on X using #NLwx. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
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