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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.
Live data from Open-Meteo · updates automatically ·
Grab an umbrella before heading out in London today — the live forecast above shows steady rain through the morning, tapering off by late afternoon. The Thames River valley will stay cool and damp, so add a layer and plan for slick roads on the 401 corridor.
How warm will it get, and what about the wind?
Highs will hover near the seasonal average for early spring, but the persistent easterly breeze off Lake Erie will push humidex values a few degrees higher than the thermometer reads. Wind gusts could reach 30 km/h in exposed areas around Fanshawe Park and the downtown core, so secure loose patio furniture if you’re heading out.
Is there a weather warning or any precipitation concerns?
No watch or warning is currently in effect for Middlesex County, but the rain rate may cause localized ponding on low-lying streets near the forks of the Thames. If you’re checking a weather london 10 days outlook, the unsettled pattern should clear by Thursday, giving way to a drier stretch for the weekend. For weather in london tomorrow, expect lingering cloud and a slight chance of drizzle before sunnier skies return.
Where can I see a live London weather radar loop?
Environment Canada’s radar from Exeter covers the London region. You can find the london weather radar loop on their site, updated every 10 minutes, to track approaching rain bands from Lake Huron.
What is the 14‑day and 21‑day outlook for London?
For a weather london 14 days view, consult the long-range guidance from The Weather Network. The bbc weather london 15 day forecast and bbc weather 21 day forecast london are also available, though Environment Canada is the official source for Canadian cities.
Is this weather similar to London, UK’s temperature today?
No — the london uk temperature is typically milder and more maritime due to the Atlantic influence. While southern Ontario gets sharper seasonal swings, the UK sees less extreme heat and cold.
Sources
For broader conditions across the province, visit our Canada weather hub. If you’re heading east, check the Toronto Weather page, and for any active alerts see the Weather Warning section. For a more detailed ctv london weather update, local media also provides live street-level reports.