Ontario

Thunderstorm Risk and Heavy Rain Expected in Aurora

By

Emma Kelly
April 15, 2026 8:11 am

Residents of Aurora, Ontario, should prepare for wet weather as Environment Canada forecasts a risk of thunderstorms and significant rainfall through Thursday, April 16, 2026. Between 10 and 20 millimetres of rain is expected to fall on the community, adding to ground conditions that are already saturated from recent weather.

The Toronto and Region Conservation Authority (TRCA) has noted that saturated ground conditions from recent precipitation have reduced the ground’s ability to absorb further rainfall. This means residents may see water pooling on local roads and in low-lying areas during the rainfall. While the forecast includes a warm high of 20 degrees Celsius today, which is roughly 9 degrees above the seasonal average, these conditions will be short-lived.

Temperatures are expected to drop significantly following the rain. By Monday, April 20, 2026, daytime highs are forecasted to reach only 6 degrees Celsius, with overnight lows dipping to minus 4 degrees. As of Wednesday afternoon, no formal weather alerts are in effect for the area, though residents are encouraged to stay informed of changing conditions.

This weather event arrives as the community continues its recovery from previous extreme storms. In March 2026, the provincial government provided $250,000 in funding to support cleanup and emergency response efforts in York Region following a severe ice storm in March 2025. That previous storm caused extensive damage to trees and led to widespread power outages, highlighting the importance of ongoing local preparedness for unpredictable weather.

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