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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Yarmouth, on the southwest coast of Nova Scotia, is seeing conditions as shown in the live forecast above. This maritime air mass keeps the town cooler than inland communities, with fog often lingering near the harbour and Cape Forchu lighthouse.
What does today’s forecast mean for Yarmouth?
The live forecast above gives the current temperature and wind. For a coastal town like Yarmouth, the sea breeze can shift quickly, so check the weather network yarmouth hourly updates if you’re planning a trip to the waterfront or the Yarmouth Bar. Afternoon highs typically stay a few degrees cooler than the Annapolis Valley due to the Atlantic influence.
Marine conditions and tides
Mariners should always consult the official marine weather yarmouth bulletins from Environment and Climate Change Canada. The live forecast above includes wind speed and direction; combined with tide tables for the Yarmouth harbour entrance, that data helps skippers plan safe passages. Fog can reduce visibility to less than one kilometre in summer.
What is the marine forecast for Yarmouth?
The marine forecast covers winds, waves, and visibility for the Gulf of Maine and Bay of Fundy approaches. For the latest, use the weather network yarmouth marine page or Environment Canada’s marine bulletin. Fog is common from June to September.
How does the Yarmouth 14‑day forecast compare to hourly data?
A 14‑day outlook from sources like accuweather yarmouth ns gives a general trend, but coastal weather can change quickly. For precise planning, rely on the yarmouth ns weather hourly forecast, updated every hour by Environment Canada.
When is the best time to visit Yarmouth for clear skies?
Late summer (August to early September) often brings the least fog and warmest sea temperatures. Check the yarmouth weather 14 day forecast accuweather before booking, but be ready for sudden marine layer shifts even in July.
Sources
For broader conditions across the country, visit our Canada weather hub. If severe weather is expected, check our weather warning page for alerts affecting Yarmouth and surrounding areas.