Auckland Airport is bracing for more heavy rain while it grapples with Friday's weather damage.

Auckland Airport is watching the weather closely, and has 'sucker trucks', sandbags, and supplies for stranded passengers on standby.

Auckland Airport Chief Executive Carrie Hurihanganui says everything is in place to prepare for potentially extreme conditions, but any added damage remains to be seen.

Carrie Hurihanganui says Auckland Airport is prepared for a similar scenario to Friday, but hopes that doesn't happen.

LISTEN ABOVE

• Scores of flights cancelled as stranded travellers finally leave flooded Auckland Airport
• Auckland Airport's domestic terminal back up and running
• Hopes Auckland is past the worst of the weather