Home › Weather › Weather Beaconsfield
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Beaconsfield’s current conditions. Situated on Lake St. Louis, the city experiences lake-modified temperatures that often differ from inland Montreal, making it useful to compare both forecasts when planning your day.
Why does Beaconsfield’s weather vary from Montreal’s?
Beaconsfield sits directly on Lake St. Louis, part of the St. Lawrence River system. This water body moderates temperature extremes: summer highs are often a few degrees cooler than downtown Montreal, while winter lows can be slightly milder. The lake also contributes to local fog formation and can enhance snowbands during winter storms, a nuance that the weather network Beaconsfield forecasts capture more precisely than broader regional outlooks.
How should you prepare for Beaconsfield’s upcoming conditions?
The live forecast above shows the next few days. For a detailed outlook, consult the 10-day trend on our Canada weather hub or check hourly updates—search weather in beaconsfield quebec 10 days or weather beaconsfield hourly for the latest. Beaconsfield’s microclimate means conditions can shift quickly, especially in spring and autumn when lake breezes pick up. Pair the local forecast with Montreal’s broader predictions; for a contrast, compare with weather Toronto. If a storm is forecast, visit our weather warning page for alerts.
Why does Beaconsfield often feel cooler than downtown Montreal?
During summer afternoons, a lake breeze off Lake St. Louis can drop temperatures by 2–4°C compared to inland areas. The same effect can bring cooler, more humid air in the evening, a difference you’ll notice when comparing weather Montreal reports.
Does lake-effect snow affect Beaconsfield?
Yes. In winter, cold air crossing the relatively warm lake can produce narrow bands of heavier snow. Beaconsfield lies in a zone prone to such events, especially with northwesterly winds, so check weather network Beaconsfield for band-specific alerts.
Where can I get hourly updates for Beaconsfield?
Environment Canada provides official hourly forecasts; The Weather Network also offers detailed hour-by-hour data. Cross-reference both for the most reliable planning, especially when searching weather beaconsfield hourly.