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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
St Stephen, across the St. Croix River from Calais, Maine, sees conditions shown in the live forecast above. This afternoon’s high will arrive within the next few hours, with a gradual shift toward cooler evening air off the coastal plain.
What is the weather in St Stephen today?
The live forecast above gives the current temperature, wind, and sky cover for St Stephen. Expect a daytime high that stays typical for this time of year, with cloud cover building through the afternoon. Hourly details—including wind direction and humidity—are available in that same live block. For a broader look at conditions across New Brunswick, visit our Canada weather hub.
How does St Stephen weather compare to Saint John?
St Stephen sits farther inland than Saint John, so it often sees slightly cooler overnight lows and less direct sea fog. The saint john weather page shows a stronger coastal influence, especially in spring. Both communities share the same humid continental climate, but St Stephen’s valley location can trap cold air on clear nights. For detailed forecasts, consult weather network st stephen or accuweather st stephen for comparison.
What is the best time to visit St Stephen for mild weather?
Late June through early September offers the warmest conditions, with July highs averaging 24°C. Evenings remain cool, so a light jacket is useful. The weather st stephen nb 14 day outlook can help with short-term planning.
Does St Stephen get heavy fog?
Fog is less common than in coastal Saint John, though morning fog can develop in the river valley during spring and fall. Visibility usually improves by mid-morning. Check st stephen weather radar for real-time precipitation and fog boundaries.
How reliable are hourly forecasts for St Stephen?
Hourly forecasts from Environment Canada and weather st stephen nb hourly providers are generally reliable within 12–24 hours. Beyond that, day-to-day variation increases. Always check the live forecast above for the most current data.