San Diego Flood 2024 Forecast. A powerful storm system that submerged san diego in floodwaters was making its way out of san diego county on tuesday, allowing the sun to shine on the damage left. This represents the most rain the city is recorded to have ever.

This may come as dreary news to those still. Expected rainfall totals for tuesday morning through wednesday afternoon are 0.50 to 1.3 inches for san diego county with higher totals in northern san diego county.