Climate Risk Profile: Marrangaroo, NSW

Marrangaroo, New South Wales· Lithgow· 2790
Updated May 2026

Marrangaroo faces significant climate risks, particularly from bushfires and heatwaves. Flooding is also a concern. Residents should prepare for more frequent and intense extreme weather events.

Is Marrangaroo Safe from Climate Risk?

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

Flood

Marrangaroo faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase with climate change due to more intense rainfall.

Key drivers:

  • ·Increased rainfall intensity
  • ·Local topography

Bushfire

Marrangaroo has a high bushfire risk due to its proximity to extensive bushland. Hot, dry conditions and strong winds exacerbate the risk, which is expected to worsen with climate change.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Marrangaroo experiences a high number of hot days annually, and heatwaves are becoming more frequent and intense. This poses a significant risk to vulnerable populations.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Marrangaroo is not directly exposed to coastal risks.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Marrangaroo

Detailed Hazard Analysis

heat Risk

Marrangaroo experiences a high number of hot days annually, and heatwaves are becoming more frequent and intense. This poses a significant risk to vulnerable populations.

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
Data source

flood Risk

Marrangaroo faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase with climate change due to more intense rainfall.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Local topography
  • ·Urban development
Data source

coastal Risk

Marrangaroo is not directly exposed to coastal risks.

Data source

bushfire Risk

Marrangaroo has a high bushfire risk due to its proximity to extensive bushland. Hot, dry conditions and strong winds exacerbate the risk, which is expected to worsen with climate change.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Properties in high-risk areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and potential premium increases.
  • 4.Consider long-term climate risks when making purchasing decisions.

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

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for what to do in the event of a bushfire, including evacuation routes, emergency contacts, and a list of essential items to take with you.

Est. cost: Low

Learn more

Improve Home Cooling

Near-term

Install air conditioning or fans to help keep your home cool during heatwaves. Consider energy-efficient options to reduce your carbon footprint.

Est. cost: Medium

Learn more

Improve Flood Defenses

Near-term

Install flood barriers or sandbagging to protect your property from floodwaters. Ensure that your property is properly drained.

Est. cost: Medium

Learn more

Plant Native Trees and Shrubs

Long-term

Planting native vegetation can help to reduce the risk of bushfires by creating a buffer zone around your property. It can also help to cool your home and reduce the urban heat island effect.

Est. cost: Low

Learn more

About Marrangaroo's Climate Risk Profile

Marrangaroo, located in the Central Tablelands of New South Wales, is increasingly vulnerable to the impacts of climate change. The suburb's proximity to extensive bushland elevates the risk of bushfires, especially during hot and dry periods. Climate projections indicate that these conditions will become more frequent and severe, increasing the likelihood of destructive bushfire events.

Heatwaves are another significant concern for Marrangaroo. As temperatures rise, the risk of heat stress and heatstroke increases, particularly for vulnerable populations such as the elderly and those with pre-existing health conditions. The urban environment can exacerbate the effects of heatwaves, creating urban heat islands that trap heat and increase temperatures.

Flooding is also a risk for Marrangaroo, particularly during periods of heavy rainfall. Local creeks and waterways can overflow, inundating properties and disrupting infrastructure. Climate change is expected to increase the intensity of rainfall events, further increasing the risk of flooding.

Addressing these climate risks requires a multi-faceted approach, including reducing greenhouse gas emissions, adapting to the impacts of climate change, and building community resilience. Residents can take steps to prepare for extreme weather events, such as developing emergency plans, clearing vegetation around their homes, and staying informed about weather forecasts and warnings.

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 for Marrangaroo?

The main climate change risks for Marrangaroo are bushfires, heatwaves, and flooding. These risks are projected to increase in the future due to climate change.

How can I prepare for a bushfire in Marrangaroo?

You can prepare for a bushfire by developing a bushfire survival plan, clearing vegetation around your home, and staying informed about weather forecasts and warnings.

What can I do to stay cool during a heatwave in Marrangaroo?

You can stay cool during a heatwave by staying indoors, using air conditioning or fans, drinking plenty of water, and avoiding strenuous activity.

How can I protect my property from flooding in Marrangaroo?

You can protect your property from flooding by installing flood barriers or sandbagging, ensuring that your property is properly drained, and staying informed about flood warnings.

Where can I find more information about climate change risks in Marrangaroo?

You can find more information about climate change risks in Marrangaroo from the Lithgow City Council, the NSW Rural Fire Service, and the NSW State Emergency Service.

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 Marrangaroo, 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