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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Perspective Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Plan for a mix of sun and cloud in Granby today, with the live forecast above showing the current conditions for the city at the foot of Mount Yamaska. A passing system from the Eastern Townships could bring a brief shower by late afternoon, so keep an umbrella handy if you’re heading out toward the Yamaska River valley.
What is the outlook for Granby this week?
Temperatures will hover near seasonal norms, with daytime highs around the low 20s Celsius and overnight lows dropping to the teens. The 14-day trend suggests a gradual warm-up midweek, though a weak cold front from the north may stir up gusty winds on Thursday. Check the live forecast above for the hourly breakdown, especially if you’re planning time at the Zoo de Granby or around Lake Boivin.
Are there any weather warnings for the region?
No active warnings are in effect for Granby as of now, but keep an eye on the Weather Warning page for updates. The nearby mountains can trigger localized thunderstorms in summer, so monitor conditions if you’re travelling east toward Sherbrooke.
What is the best time to visit Zoo Granby based on weather?
Late June through early September offers the warmest, driest conditions, with highs in the mid-20s Celsius. Check the granby weather hourly forecast for morning openings, as afternoon thunderstorms are common in July and August.
How does Granby compare to Montreal weather?
Granby is typically 2–3 degrees Celsius cooler than Montreal due to its inland location in the Eastern Townships. While both cities share similar frontal systems, Granby sees more lake-effect cloud from the surrounding waterways and less urban heat, making it a fresher option for summer outings.
Where can I find the granby weather 14 day forecast?
The live forecast above provides an extended outlook for Granby. For comparison, check the Montreal Weather page for regional trends, as the two cities often share similar patterns. You can also look up granby weather tomorrow directly in the hourly data.