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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 ·
If you’re stepping out in London this moment, you’ll find the conditions displayed in the live forecast above—a clear snapshot of current skies, temperature, and wind. Check it before heading out.
What’s the weather like in London today?
Today’s weather in London, Ontario, matches the live forecast above: a mix of sun and cloud with temperatures where the reading shows. Winds are light, and humidity stays typical for the season. The afternoon may bring a slight shift, so keep an eye on that live update.
London sits in southwestern Ontario, where weather often changes quickly thanks to passing systems from the Great Lakes. The live forecast above gives you the most current view, updated frequently by Environment Canada.
How does the season affect London’s weather?
Seasonal patterns in London bring cold, snowy winters and warm, humid summers. Right now, conditions reflect the live forecast above—whether that’s crisp autumn air, a winter chill, or spring warmth. Layering is your best bet for the city’s variable days.
How accurate is the live forecast for London?
Environment Canada updates its short-term forecasts hourly. The live forecast above is typically very reliable for the next few hours, though small shifts can happen with passing weather systems.
What should I wear today?
Check the temperature in the live forecast above. London’s weather can change quickly—light layers and a jacket are often a smart choice, especially if rain or wind is shown.
Does London get lake-effect snow?
London is far enough from Lake Huron that lake-effect snow is less intense than near the shoreline, but it can still occur with northwesterly winds. The live forecast will show any flurries.
For more on Canada’s weather patterns, visit our Canada weather hub. Looking at other cities? Check Toronto Weather or Ottawa Weather.