Willow Grove Climate Risk Profile

Willow Grove, Victoria· City of Casey· 3801
Updated June 2026

Willow Grove faces a medium overall climate risk, primarily driven by significant heatwave and moderate flood risks. While coastal risks are negligible, residents should be aware of increasing bushfire potential. Proactive adaptation is recommended to mitigate future impacts.

Is Willow Grove Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Willow Grove, Victoria, 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 Willow Grove

Flood

Moderate flood risk due to proximity to waterways and potential for flash flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urbanisation leading to increased runoff

Bushfire

Moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region.

Key drivers:

  • ·Warmer and drier conditions
  • ·Increased fuel loads

Heat

High heat risk due to increasing frequency and intensity of heatwaves, exacerbated by urban heat island effects.

Key drivers:

  • ·Rising average temperatures
  • ·More frequent extreme heat days

Coastal

Very low coastal risk due to significant distance from the coast.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Willow Grove

Detailed Hazard Analysis

heat Risk

High heat risk due to increasing frequency and intensity of heatwaves, exacerbated by urban heat island effects.

Primary Drivers

  • ·Rising average temperatures
  • ·More frequent extreme heat days
Data source

flood Risk

Moderate flood risk due to proximity to waterways and potential for flash flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urbanisation leading to increased runoff
Data source

coastal Risk

Very low coastal risk due to significant distance from the coast.

Data source

bushfire Risk

Moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region.

Primary Drivers

  • ·Warmer and drier conditions
  • ·Increased fuel loads
Data source

What This Means for Property Owners

Insurance Outlook

Moderate increase in premiums expected due to increasing extreme weather events.

Price Impact

Potential for negative impact on property values in higher-risk zones, particularly for flood and heat.

Buyer Checklist

  • 1.Review flood maps and historical flood data for the specific property.
  • 2.Assess proximity to bushland and understand local fire risk.
  • 3.Check for adequate insulation and cooling systems for heatwaves.
  • 4.Inquire about existing flood mitigation measures on the property.
  • 5.Understand local council's climate adaptation plans.

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

Enhance Urban Drainage Systems

Near-term

Invest in upgrading stormwater infrastructure to better manage increased rainfall intensity and reduce flash flooding risks.

Est. cost: $500k - $2M

Learn more

Promote Heat-Resilient Building Design

Near-term

Encourage or mandate building designs that incorporate passive cooling, improved insulation, and green roofs to mitigate urban heat island effects.

Est. cost: $5k - $20k per dwelling

Learn more

Develop Community Bushfire Preparedness Plans

Immediate

Work with local communities to develop and practice bushfire survival plans, including evacuation routes and communication strategies.

Est. cost: $10k - $50k

Learn more

Increase Green Space and Tree Canopy

Long-term

Expand and maintain green spaces and tree canopy cover to reduce ambient temperatures, improve air quality, and manage stormwater runoff.

Est. cost: $1M - $5M

Learn more

Water Conservation Measures

Near-term

Implement water-sensitive urban design and promote water conservation practices among residents to manage potential water scarcity during dry periods.

Est. cost: $50k - $200k

Learn more

About Willow Grove's Climate Risk Profile

Willow Grove, located within the City of Casey in Victoria, presents a mixed climate risk profile for its residents. The suburb is classified as having a medium overall climate risk, with specific hazards demanding attention. The most significant concern is the elevated risk of heatwaves, projected to become more frequent and intense due to Victoria's changing climate. This is compounded by the potential for moderate flood events, influenced by increased rainfall intensity and the effects of urbanisation on runoff patterns.

Bushfire risk, while currently moderate, is also on an upward trend. Proximity to vegetated areas and the general increase in dry conditions across the region contribute to this growing concern. Residents in bushfire-prone interfaces should remain vigilant and prepared. Conversely, Willow Grove is situated far enough inland to have a negligible risk from coastal inundation and sea-level rise, offering a degree of protection from this specific climate impact.

The suburb's development and infrastructure play a role in its climate vulnerability. While urbanisation can sometimes exacerbate flood and heat risks, it also provides opportunities for implementing resilient design and infrastructure. Understanding the specific local context, such as drainage systems and green space management, is crucial for effective adaptation planning.

Looking ahead, climate projections indicate a worsening of heatwave conditions and a continued increase in flood and bushfire risks. These trends necessitate a proactive approach to adaptation, focusing on building resilience within the community and infrastructure. By understanding these risks and implementing appropriate measures, Willow Grove can better prepare for the challenges of a changing climate.

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 likelihood of my property in Willow Grove flooding?

Flood risk varies across Willow Grove. Properties closer to Dandenong Creek and in lower-lying areas have a higher risk. It's recommended to check the City of Casey's flood maps and consider the specific elevation and drainage of your property.

How close is Willow Grove to major bushfire zones?

Willow Grove is adjacent to vegetated areas and parklands, placing it within a bushfire-prone region. While not directly in the most severe zones, the risk increases during hot, dry, and windy conditions. Always refer to the CFA for current fire danger ratings and advice.

Are heatwaves a significant concern for Willow Grove residents?

Yes, heatwaves are a significant and growing concern. Projections show an increase in frequency and intensity. Residents should ensure their homes are well-insulated and have adequate cooling, and be aware of heatwave health advice.

What can I do to protect my home from climate risks in Willow Grove?

For flood risk, ensure good drainage and consider flood barriers if necessary. For bushfire, maintain defensible space around your property. For heat, improve insulation and ventilation. Community preparedness plans are also vital.

Does the City of Casey have a climate change action plan that affects Willow Grove?

Yes, the City of Casey has a Climate Change Action Plan that outlines strategies to reduce emissions and adapt to climate impacts across the municipality, including Willow Grove. This plan focuses on areas like renewable energy, sustainable transport, and resilience building.

What are the main drivers of the increasing flood risk in Willow Grove?

The increasing flood risk is driven by more intense rainfall events due to climate change, combined with the effects of urbanisation which increases impervious surfaces and reduces natural water absorption, leading to higher runoff.

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 Willow Grove, use our analysis tool.

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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

Willow Grove Climate Risk Assessment | ClimateNest VIC | ClimateNest