Climate Risk in Margaret River, Western Australia

Margaret River, Western Australia
Updated Apr 2026

Margaret River faces a medium overall climate risk. The primary concerns are increasing flood and bushfire risks, along with moderate heat and coastal risks. Climate change is expected to exacerbate these hazards in the coming decades.

Is Margaret River Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Margaret River, Western Australia, covering flood, bushfire, sea level rise and more.

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

Not ready to check your address? See a free sample report →

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 Margaret River

Flood

Margaret River faces a moderate risk of flooding due to its proximity to the Margaret River and other waterways. Intense rainfall events can lead to riverine and flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The area surrounding Margaret River is prone to bushfires, particularly during the dry summer months. Increased temperatures and dry vegetation contribute to the risk.

Key drivers:

  • ·Increased temperatures
  • ·Dry vegetation

Heat

Margaret River experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected for the future.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Margaret River faces a moderate coastal risk due to sea level rise and coastal erosion, impacting coastal infrastructure and ecosystems.

Key drivers:

  • ·Sea level rise
  • ·Storm surges

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Margaret River

Detailed Hazard Analysis

heat Risk

Margaret River experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected for the future.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Margaret River faces a moderate risk of flooding due to its proximity to the Margaret River and other waterways. Intense rainfall events can lead to riverine and flash flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

Margaret River faces a moderate coastal risk due to sea level rise and coastal erosion, impacting coastal infrastructure and ecosystems.

Primary Drivers

  • ·Sea level rise
  • ·Storm surges
  • ·Coastal erosion
Data source

bushfire Risk

The area surrounding Margaret River is prone to bushfires, particularly during the dry summer months. Increased temperatures and dry vegetation contribute to the risk.

Primary Drivers

  • ·Increased temperatures
  • ·Dry vegetation
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in high-risk areas.

Price Impact

Properties in flood-prone or bushfire-prone areas may experience price impacts.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heat and coastal hazards.
  • 3.Consider potential impacts of climate change on property value.

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

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Learn more

Implement Bushfire Management Strategies

Immediate

Conduct controlled burns, clear vegetation around properties, and improve bushfire response capabilities.

Est. cost: Medium

Learn more

Promote Energy Efficiency

Long-term

Encourage the use of energy-efficient appliances and building designs to reduce greenhouse gas emissions and mitigate heat risk.

Est. cost: Low

Learn more

Protect Coastal Areas

Near-term

Implement coastal protection measures, such as seawalls and beach nourishment, to reduce erosion and protect coastal properties.

Est. cost: High

Learn more

Community Education Programs

Long-term

Raise awareness about climate risks and adaptation measures through community education programs.

Est. cost: Low

Learn more

About Margaret River's Climate Risk Profile

Margaret River, located in the southwest of Western Australia, is known for its stunning natural landscapes and world-renowned wineries. However, the region is increasingly vulnerable to the impacts of climate change.

Flooding is a significant concern due to the presence of the Margaret River and other waterways. Intense rainfall events can lead to riverine and flash flooding, impacting properties and infrastructure. Bushfire risk is also high, particularly during the dry summer months, with increased temperatures and dry vegetation creating ideal conditions for fires to spread rapidly.

Heatwaves are becoming more frequent and intense, posing a risk to human health and placing stress on infrastructure. Coastal erosion and sea level rise also threaten coastal areas, impacting beaches, ecosystems, and coastal properties.

Addressing these climate risks requires a coordinated effort from local government, businesses, and residents. Implementing adaptation measures, such as improving drainage infrastructure, managing vegetation, and promoting energy efficiency, can help reduce the region's vulnerability to climate change.

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 are the main climate risks facing Margaret River?

Margaret River faces increasing risks from flooding, bushfires, heatwaves, and coastal erosion due to climate change.

How is the local council addressing climate change?

The Augusta Margaret River Shire is developing and implementing climate adaptation strategies to reduce the region's vulnerability to climate risks.

What can residents do to prepare for climate change impacts?

Residents can take steps to reduce their risk, such as improving drainage around their homes, clearing vegetation, and preparing for heatwaves.

Are there any government grants available for climate adaptation measures?

Government grants may be available for projects that improve energy efficiency, reduce flood risk, or protect coastal areas. Check the Augusta Margaret River Shire website for more information.

How will climate change affect property values in Margaret River?

Properties in high-risk areas, such as flood zones or bushfire-prone areas, may experience price impacts due to climate change.

Where can I find more information about climate projections for Margaret River?

Climate projections for Margaret River are available from the CSIRO and the Bureau of Meteorology.

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 Margaret River, use our analysis tool.

Check Your flood Risk Now

Check Margaret River'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 Profile for Margaret River, WA | ClimateNest