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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.
Harrow’s live forecast above shows the current conditions for this Lake Erie shore community southwest of Windsor. Expect the day’s dominant pattern—whether it’s lake-effect cloud or a passing front—to shape your plans.
What is driving today’s weather in Harrow?
The live forecast above reflects the influence of a weak frontal boundary lingering over Essex County. Harrow’s position near the Lake Erie shoreline often amplifies cloud cover and keeps temperatures a degree or two cooler than inland spots like Kingsville weather patterns, which are similar but slightly warmer. Look for the afternoon wind to shift as the front exits.
How does Harrow’s lakeside location affect the forecast?
Being only a few kilometres from Lake Erie means Harrow feels the lake’s moderating effect in spring and fall, delaying both the first frost and the arrival of sustained heat. In winter, lake-effect snow bands can pile up quickly, especially when cold air blows across the still-open water—a detail the live forecast above may capture in real time.
Where can I find reliable Harrow weather radar?
Environment and Climate Change Canada offers official radar imagery for the region. Search for “Harrow Ontario weather radar” on their site to see real-time precipitation tracking. Private services like AccuWeather Harrow Ontario also provide radar loops, though the federal data is the authoritative source.
How does Harrow’s weather compare with Kingsville’s?
Kingsville sits a short drive east along Lake Erie’s north shore and experiences very similar conditions—same lake breeze, same snow-belt risk. Local forecasts for Kingsville weather are interchangeable with Harrow’s in most cases, except for minor differences in fog timing near the marshlands.
What should I do during a heat warning in Harrow?
Check the live forecast above for humidex values and follow Health Canada’s guidance: stay hydrated, avoid midday sun, and check on neighbours. Our weather warning page lists active alerts for Essex County.