Climate Risk in Cattai, NSW

Cattai, New South Wales· Hawkesbury· 2756
Updated Apr 2026

Cattai faces significant flood risk due to its proximity to the Hawkesbury River. Heatwaves are also an increasing concern. Bushfire risk is moderate.

Is Cattai Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Cattai, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Cattai

Flood

Cattai is highly susceptible to flooding due to its location near the Hawkesbury River. Riverine flooding poses a significant threat.

Key drivers:

  • ·Increased rainfall intensity
  • ·Rising river levels

Bushfire

Bushfire risk is moderate due to surrounding bushland. Hot, dry conditions exacerbate the risk during summer.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Heatwave events are becoming more frequent and intense, posing risks to vulnerable populations.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Coastal risks are low due to the suburb's distance from the coast.

Key drivers:

  • ·Sea level rise

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Cattai

Detailed Hazard Analysis

heat Risk

Heatwave events are becoming more frequent and intense, posing risks to vulnerable populations.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Cattai is highly susceptible to flooding due to its location near the Hawkesbury River. Riverine flooding poses a significant threat.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Rising river levels
  • ·Urban development increasing runoff
Data source

coastal Risk

Coastal risks are low due to the suburb's distance from the coast.

Primary Drivers

  • ·Sea level rise
Data source

bushfire Risk

Bushfire risk is moderate due to surrounding bushland. Hot, dry conditions exacerbate the risk during summer.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to flood risk.

Price Impact

Properties in flood-prone areas may experience price reductions.

Buyer Checklist

  • 1.Check flood history of the property.
  • 2.Assess bushfire risk and preparedness measures.
  • 3.Consider energy efficiency for heatwave resilience.
  • 4.Review insurance options and costs.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Elevate Homes

Near-term

Raise homes above the projected flood level to minimize damage.

Est. cost: High

Learn more

Improve Drainage

Near-term

Upgrade local drainage systems to handle increased rainfall.

Est. cost: Medium

Learn more

Bushfire Protection

Immediate

Create firebreaks and maintain vegetation around properties.

Est. cost: Low

Learn more

Heatwave Preparedness

Near-term

Install air conditioning and improve home insulation.

Est. cost: Medium

Learn more

Community Early Warning System

Immediate

Establish a local early warning system for floods and bushfires.

Est. cost: Low

Learn more

About Cattai's Climate Risk Profile

Cattai, located in the Hawkesbury region of New South Wales, is particularly vulnerable to flooding due to its low-lying position near the Hawkesbury River. The risk of riverine flooding is a major concern for residents and property owners. Climate change is expected to exacerbate these risks, with more intense rainfall events leading to higher flood levels.

Bushfire risk is also a factor, with surrounding bushland creating a potential hazard during hot and dry periods. While not as immediate a threat as flooding, bushfire preparedness is essential for residents.

Heatwaves are becoming more frequent and intense, posing health risks, especially to the elderly and those with pre-existing conditions. The urban heat island effect can further amplify these risks.

Coastal risks are minimal due to the suburb's inland location. However, the broader impacts of climate change, such as disruptions to supply chains and economic activity, could still affect the community. Addressing these climate risks requires a combination of individual preparedness, community-level adaptation measures, and government policies.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What is the main climate risk in Cattai?

The primary climate risk in Cattai is flooding due to its location near the Hawkesbury River. Climate change is expected to increase the frequency and intensity of flood events.

How can I prepare my home for flooding in Cattai?

You can prepare your home by elevating it above the projected flood level, improving drainage around your property, and having an evacuation plan in place.

What is the bushfire risk in Cattai?

Cattai has a moderate bushfire risk due to surrounding bushland. It's important to maintain firebreaks and be prepared for bushfire season.

How can I stay safe during a heatwave in Cattai?

Stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activity during the hottest parts of the day.

Where can I find information about flood maps for Cattai?

Flood maps for Cattai are available on the Hawkesbury City Council website.

Are there any community initiatives to address climate change in Cattai?

Contact Hawkesbury City Council to learn about local climate action initiatives and how you can get involved.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Cattai, use our analysis tool.

Check Your flood Risk Now

Check Cattai's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

Climate Risk Assessment for Cattai, NSW | ClimateNest