Climate Risk Assessment for Ilarwill, NSW

Ilarwill, New South Wales
Updated May 2026

Ilarwill is a suburb in New South Wales that faces moderate climate risks. Bushfire and heatwave risks are the most significant concerns. Residents should prepare for more frequent extreme weather events.

Is Ilarwill Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Ilarwill, 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

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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 Ilarwill

Flood

Flooding may pose a risk to Ilarwill, particularly during periods of heavy rainfall. Low-lying areas are more vulnerable.

Key drivers:

  • ·Rainfall intensity
  • ·Local topography

Bushfire

Ilarwill faces a moderate bushfire risk due to surrounding vegetation. Hot, dry conditions exacerbate the danger.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Ilarwill is likely to experience heatwaves, especially during summer. Vulnerable populations are at higher risk.

Key drivers:

  • ·Global warming
  • ·Urban heat island effect

Coastal

Ilarwill is not near the coast, so coastal risks are minimal.

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 Ilarwill

Detailed Hazard Analysis

heat Risk

Ilarwill is likely to experience heatwaves, especially during summer. Vulnerable populations are at higher risk.

Primary Drivers

  • ·Global warming
  • ·Urban heat island effect
Data source

flood Risk

Flooding may pose a risk to Ilarwill, particularly during periods of heavy rainfall. Low-lying areas are more vulnerable.

Primary Drivers

  • ·Rainfall intensity
  • ·Local topography
  • ·Drainage capacity
Data source

coastal Risk

Ilarwill is not near the coast, so coastal risks are minimal.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Ilarwill faces a moderate bushfire risk due to surrounding vegetation. Hot, dry conditions exacerbate the danger.

Primary Drivers

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

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to climate risks.

Price Impact

Potential for decreased property values in high-risk areas.

Buyer Checklist

  • 1.Check flood maps
  • 2.Assess bushfire risk
  • 3.Consider energy efficiency
  • 4.Review insurance options

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 Bushfire Preparedness

Immediate

Clear vegetation around properties, develop a bushfire survival plan, and ensure adequate insurance coverage.

Est. cost: Low

Learn more

Enhance Heatwave Resilience

Near-term

Install air conditioning or fans, stay hydrated, and check on vulnerable neighbors during heatwaves.

Est. cost: Low to Medium

Learn more

Upgrade Flood Defenses

Long-term

Install flood barriers, improve drainage systems, and relocate valuable items to higher ground.

Est. cost: Medium to High

Learn more

Promote Water Conservation

Near-term

Implement water-saving measures in homes and businesses to reduce strain on water resources during droughts.

Est. cost: Low

Learn more

About Ilarwill's Climate Risk Profile

Ilarwill, NSW, is exposed to several climate-related risks that are projected to intensify in the coming decades. The primary concerns are bushfires and heatwaves, with flooding also posing a potential threat.

Bushfire risk is driven by the surrounding vegetation and dry conditions, which are expected to worsen with climate change. Higher temperatures and prolonged droughts will increase the likelihood of bushfires, potentially impacting properties and infrastructure.

Heatwaves are another significant concern, particularly for vulnerable populations such as the elderly and those with pre-existing health conditions. The frequency and intensity of heatwaves are projected to increase, placing additional strain on healthcare services.

Flooding is a less immediate threat but still warrants attention, especially in low-lying areas. Heavy rainfall events can lead to localized flooding, disrupting transportation and causing property damage.

While Ilarwill is not located near the coast, it is still important to consider the broader impacts of climate change, such as disruptions to supply chains and increased demand for resources. Residents should take proactive steps to adapt to these changes and mitigate their risks.

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 Ilarwill?

The main climate risks are bushfires, heatwaves, and potential flooding.

How can I prepare my home for a bushfire?

Clear vegetation, have a bushfire survival plan, and ensure adequate insurance.

What should I do during a heatwave?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors.

Where can I find information about local flood risks?

Consult the local council's flood maps and the NSW SES website.

Are there any government programs to help with climate adaptation?

Check with the local council and state government for available grants and assistance programs.

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 Ilarwill, use our analysis tool.

Check Your flood Risk Now

Check Ilarwill'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 Ilarwill, NSW | ClimateNest