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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
As the live forecast above for Rainy River indicates, rainy weather occurs when atmospheric moisture condenses into droplets reaching the ground. For southern Ontario, a rainy weather today or rainy weather tomorrow typically means 2 to 15 mm of precipitation from a low-pressure system or stationary frontal boundary.
How is a rainy weather forecast measured and interpreted?
Environment and Climate Change Canada classifies a rainy day as one receiving at least 0.2 mm of precipitation. In a rainy weather forecast, the “chance of rain” reflects the statistical probability of measurable rain at a specific point. For example, a 70% chance for Toronto means that in similar historical conditions, rain occurred 7 out of 10 times. A complete rainy weather description includes the intensity, duration, and total accumulation expected over the period.
What is rainy weather called in Canadian meteorology?
What is rainy weather called depends on its intensity and origin. “Showers” imply brief, localized bursts from cumuliform clouds, while “rain” indicates steady, widespread precipitation from stratiform clouds. A “rainy weather warning” is issued for 50 mm or more in one hour. While a sentimental rainy weather pic or romantic rainy weather quotes capture the mood, the practical rainy weather description for travel planning is the numeric forecast.
Does a 60% chance of rain mean 60% of the area will get wet?
No. It means there is a 6 in 10 probability of measurable rain (≥0.2 mm) at any single point in the forecast zone. The coverage area and probability are distinct metrics used by meteorologists.
Why does weather data from my backyard differ from the official rainy weather forecast?
Official forecasts from Environment Canada represent regional conditions over 5-10 km grids. Localized variability, such as a passing shower, can create microclimates not captured in the broader prediction model.
How can I prepare for consecutive days of rain?
Check the live forecast above for accumulation totals. For 3+ days of rain, monitor the Weather Warning page for flood watches and ensure your eavestroughs are clear to prevent basement flooding.