Climate Risk in Grevillia, NSW

Grevillia, New South Wales
Updated May 2026

Grevillia faces increasing risks from flooding, bushfires, and heatwaves due to climate change. While coastal risks are minimal, the community should prepare for more extreme weather events.

Is Grevillia Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Grevillia, New South Wales, 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 Grevillia

Flood

Grevillia faces a moderate risk of flooding due to its location and rainfall patterns. The risk is primarily from riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Changes in land use

Bushfire

The bushfire risk in Grevillia is high due to the proximity of bushland and prevailing weather conditions. Drier conditions are expected to exacerbate this risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier vegetation

Heat

Grevillia experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Grevillia has a low coastal risk as it is not located near the coast. Sea level rise and coastal erosion are not significant concerns.

Key drivers:

  • ·Distance from coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Grevillia

Detailed Hazard Analysis

heat Risk

Grevillia experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected.

Primary Drivers

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

flood Risk

Grevillia faces a moderate risk of flooding due to its location and rainfall patterns. The risk is primarily from riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Changes in land use
  • ·Aging infrastructure
Data source

coastal Risk

Grevillia has a low coastal risk as it is not located near the coast. Sea level rise and coastal erosion are not significant concerns.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

The bushfire risk in Grevillia is high due to the proximity of bushland and prevailing weather conditions. Drier conditions are expected to exacerbate this risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier vegetation
  • ·More frequent heatwaves
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the elevated risk of flooding and bushfires.

Price Impact

Property values may be negatively impacted by increasing climate risks.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Consider the impact of increasing heatwaves on property value.
  • 4.Review insurance coverage and potential premium increases.

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 Flood Defenses

Near-term

Upgrade drainage infrastructure and construct flood levees to protect properties from flooding.

Est. cost: High

Learn more

Manage Vegetation

Immediate

Implement vegetation management strategies to reduce bushfire risk, including clearing undergrowth and creating firebreaks.

Est. cost: Medium

Learn more

Implement Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Grevillia's Climate Risk Profile

Grevillia is a rural locality in New South Wales that is increasingly vulnerable to the impacts of climate change. The primary concerns are the rising risks of flooding and bushfires, driven by changing weather patterns and increased temperatures. Heatwaves are also expected to become more frequent and intense, posing a threat to vulnerable populations.

The risk of flooding is exacerbated by increased rainfall intensity and potential changes in land use. Bushfire risk is driven by drier vegetation and more frequent heatwaves. While Grevillia is not directly exposed to coastal hazards, the broader region may experience indirect impacts.

Climate projections indicate that these risks will continue to escalate in the coming decades. Adaptation measures are essential to protect the community and its assets. These measures include improving flood defenses, managing vegetation to reduce bushfire risk, and implementing strategies to mitigate the impacts of heatwaves.

Addressing climate change in Grevillia requires a coordinated effort involving local government, emergency services, and the community. By taking proactive steps, it is possible to build resilience and minimize the adverse effects of 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 change risks in Grevillia?

The main climate change risks in Grevillia are increased flooding, bushfire risk, and more frequent heatwaves.

How will climate change affect property values in Grevillia?

Property values may be negatively impacted by increasing climate risks, particularly from flooding and bushfires.

What can I do to protect my property from flooding?

You can improve drainage around your property, raise the foundation, and install flood barriers.

How can I reduce the risk of bushfire on my property?

You can clear undergrowth, create firebreaks, and maintain your property to reduce fuel loads.

What should I do during a heatwave?

Stay indoors, drink plenty of water, and avoid strenuous activities. Check on vulnerable neighbors and family members.

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 Grevillia, use our analysis tool.

Check Your flood Risk Now

Check Grevillia'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