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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Northern Focus 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 Hearst’s conditions right now, marking a transition through another season in this northern Ontario community. Situated along Highway 11 northeast of Lake Superior, Hearst sees long, cold winters and brief, warm summers, making it one of the region’s more dramatic weather zones.
What defines Hearst’s climate through the year?
Hearst sits deep in the boreal forest, and its weather reflects that continental latitude. Winters are severe—daytime highs often stay below −10°C from December through February, and snow cover persists for months. Summers are short but can push above 25°C, with July typically being the warmest month. Spring and fall are crisp transition periods that can deliver frost well into May or as early as September. The surrounding terrain, including the nearby Nagagami River valley, can channel winds and create local snow squalls during winter storms.
How does Hearst weather compare to nearby towns?
Drivers heading west on Highway 11 will notice shifts in conditions quickly. Kapuskasing weather tends to run a degree or two cooler than Hearst due to its slight elevation advantage, while Timmins weather to the south often sees more mixed precipitation in spring. Communities closer to the lake—like Nipigon weather and Longlac weather—benefit from Lake Superior’s moderating influence, which can keep overnight lows a few degrees milder in winter compared to inland Hearst.
What is the best source for the weather network Hearst updates?
Environment and Climate Change Canada provides the official forecasts for the region. Private services like The Weather Network also offer a Hearst weather hourly breakdown and a hearst weather 14 day outlook, but the governmental data is the authoritative standard.
When does freezing rain typically occur in Hearst?
Freezing rain is most common in late March and early April, when warm air from the south overrides cold air lingering near the surface. It can also occur in November during early-winter storm systems moving up from the Great Lakes region.
Is Hearst prone to tornadoes or severe thunderstorms?
Severe thunderstorms are rare but not unheard of in summer, usually when hot, humid air pushes north from the Prairies. Tornadoes are very uncommon this far north—the last confirmed event in the immediate vicinity was a landspout in July 2007, causing minor tree damage.
Sources
For conditions across the province, visit the Canada weather hub or check the Ottawa Weather and Vancouver Weather pages. Should extreme weather threaten, the Weather Warning page provides timely alerts.