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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows St John’s near the freezing mark with overcast skies and light winds, typical for January. Expect a mixture of fog drizzle and occasional breaks; highs hover from -1°C to 3°C with a persistent north-easterly breeze.
What is the weather trend for St John’s this week?
High pressure brings modest clearing today, but a low pushing in from the Gulf of St Lawrence reintroduces snow and fog tonight through tomorrow. A long-range outlook from the weather network St John’s hourly data suggests another disturbance late-week, mixing rain and snow. Weather St John’s NL 14 day forecasts show temperatures barely budging, staying a few degrees above normal thanks to mild Atlantic air. For comparison, weather warnings across the Avalon Peninsula remain rare this week; fog patches are the main concern. Those watching Gander weather can expect a similar pattern but with slightly colder overnight lows.
How does St John’s climate compare to the rest of Newfoundland?
St John’s is the province’s foggiest major city, averaging over 120 days of fog annually – a result of the meeting of the Labrador Current and Gulf Stream. St John’s weather Environment Canada records show wind speeds frequently above 30 km/h, making the feels-like temperature much colder than the thermometer. In contrast, central areas like Gander are less foggy but experience sharper winter cold snaps. For travellers, the weather in St John’s 10 days is notoriously changeable; a sunny morning can turn to freezing drizzle by noon. Local meteorologist St John’s weather Eddie Sheerr often highlights the city’s unique “fog-drip” microclimate.
What is the best time to visit St John’s?
Late summer (August to early September) offers the mildest temperatures (15–20°C) and the least fog. July and August are also the driest months, though rain is always possible. Avoid January–March unless you enjoy wind chill and snow.
Why is St John’s so foggy?
Warm, moist air from the Gulf Stream meets the cold Labrador Current just offshore. This temperature contrast causes rapid condensation, especially in spring and early summer. The fog can roll in within minutes – a hallmark of the weather network St John’s hourly reports.
Where can I find a 14-day forecast for St John’s?
Environment Canada issues a six-day official forecast. For longer outlooks, the Weather Network and VOCM offer a 14-day trend, though confidence drops after day 7. Use VOCM weather St John’s for local, trusted updates twice daily.