Niagara remains under a special weather statement.
Today's light rain will intensify tonight and continue into tomorrow and Sunday.
More than 50 mm of rain could fall, with the lion's share coming tomorrow.
Niagara is also bracing for battering southwest winds on Sunday, especially along the Lake Erie shoreline where gusts may reach 90 km/hr.
As for the freezing rain, meteorologists expect that to hit the region tomorrow night and into Sunday morning.
Travel across Southern Ontario is expected to be impacted.