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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
The live forecast above provides the high and low temperatures, wind speed, and precipitation chance for London, Ontario tomorrow. Use these numbers to decide what to wear and plan your outdoor activities with confidence.
What will the temperature and conditions be?
Tomorrow’s high and low temperatures are shown in the live forecast above, along with the expected cloud cover or precipitation. The wind speed and direction are also listed, giving you a complete picture of the day’s weather in one glance. For comparison, check our Canada weather hub for other cities.
Will there be any weather alerts?
If any watches or warnings are in effect for London, Ontario, they will appear in the live forecast above. For real-time alerts across the country, see the Weather Warning page.
What time does the sun rise tomorrow in London, Ontario?
Sunrise and sunset times vary by season. The live forecast above typically includes these times. For London, Ontario, sunrise occurs roughly between 6:30 a.m. and 7:45 a.m., depending on the time of year.
Is rain expected tomorrow?
The live forecast above includes a precipitation chance and type. If rain is in the forecast, the percentage and timing will be shown. Always check the latest update before heading out.
Should I wear a jacket tomorrow?
The high and low temperatures in the live forecast above will guide your choice. If the high is below 15°C or winds are brisk, a light jacket is advisable. For warmer highs, a t‑shirt may suffice.
For more Canadian city forecasts, see Toronto Weather or head to the Canada weather hub.