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Climate Risk in Bidwill, NSW

Bidwill, New South Wales· Blacktown· 2770
Medium Risk
Updated May 2026

Bidwill faces moderate risks from flooding, bushfires, and heatwaves, which are expected to increase with climate change. Residents should prepare for more frequent and intense extreme weather events.

Overall Risk Score

58/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.2
Heat
7.0
Coastal
1.0

Climate Hazard Breakdown for Bidwill

increasing

Flood

65/100

Bidwill faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
increasing

Bushfire

42/100

Bidwill has a moderate bushfire risk due to the presence of surrounding bushland. Hotter and drier conditions are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions
increasing

Heat

70/100

Bidwill is expected to experience more frequent and intense heatwaves due to climate change. This poses a significant risk to vulnerable populations.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect
stable

Coastal

10/100

Bidwill is located inland and does not face a direct risk from coastal hazards.

stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Bidwill

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

70/100

Bidwill is expected to experience more frequent and intense heatwaves due to climate change. This poses a significant risk to vulnerable populations.

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
  • ·Reduced vegetation cover

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

65/100

Bidwill faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Inadequate drainage infrastructure

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Bidwill is located inland and does not face a direct risk from coastal hazards.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

42/100

Bidwill has a moderate bushfire risk due to the presence of surrounding bushland. Hotter and drier conditions are expected to increase the frequency and intensity of bushfires.

Primary Drivers

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

Projections (RCP8.5)

2030

4.7

2050

5.2

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to climate risks.

Price Impact

Property values may be negatively impacted by increased flood and bushfire risk.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Inquire about council's climate adaptation plans.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Eastern Creek
Elevation Range
30-50m
Flood Zone
Partially within a 1 in 100 year flood zone

Some areas of Bidwill are prone to flash flooding during heavy rainfall events.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to bushland reserves
Planning Overlay
RFS Bush Fire Prone Land Map
Bushfire Prone Area
Yes

Properties bordering bushland are at higher risk.

Heat Evidence

Avg January Max Temp
31.5°C
Heat Stress Days/Year
5 days

Urban heat island effect contributes to higher temperatures.

Coastal Evidence

Distance to Coast
40 km
Sea Level Rise Exposure
Not applicable
Erosion Risk
Not applicable

Historical Climate Events

2011
floodModerate

Major flooding in the Hawkesbury-Nepean region affected parts of Bidwill.

Source
2013
heatwaveModerate

Record-breaking heatwave across NSW impacted Bidwill with high temperatures.

Source
2019
bushfireModerate

Bushfires in the region caused smoky conditions and increased fire risk in Bidwill.

Source
2020
floodMinor

Localized flooding in Bidwill due to heavy rainfall.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood657.0(+0.5)7.5(+1.0)
bushfire424.5(+0.3)4.9(+0.7)
heat707.7(+0.7)8.5(+1.5)
coastal101.01.0

By 2030, Bidwill is projected to experience a moderate increase in overall climate risk, with notable increases in flood and heatwave risks.

CSIRO Climate Projections

Adaptation Recommendations

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to reduce flood risk during heavy rainfall events.

Est. cost: Medium

Learn more

Implement Bushfire Management Strategies

Near-term

Reduce fuel loads and improve firebreaks to protect properties from bushfires.

Est. cost: Medium

Learn more

Increase Urban Greenery

Long-term

Plant more trees and create green spaces to reduce the urban heat island effect.

Est. cost: Medium

Learn more

Develop a Heatwave Response Plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Community Awareness Programs

Near-term

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Bidwill's Climate Risk Profile

Bidwill is a suburb in Western Sydney that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding due to increased rainfall intensity, bushfires due to hotter and drier conditions, and heatwaves due to rising temperatures.

The suburb's proximity to waterways makes it susceptible to flooding, particularly during heavy rainfall events. Climate change is projected to increase the frequency and intensity of these events, potentially leading to more widespread flooding and damage to property.

The surrounding bushland also poses a bushfire risk to Bidwill. Hotter and drier conditions are expected to increase the likelihood of bushfires, which could threaten homes and infrastructure.

Heatwaves are another significant concern for Bidwill, especially for vulnerable populations such as the elderly and those with chronic health conditions. Rising temperatures are expected to increase the frequency and intensity of heatwaves, potentially leading to heat stress and other health problems.

Addressing these climate risks will require a combination of adaptation and mitigation measures. This includes investing in flood mitigation infrastructure, implementing bushfire management strategies, and promoting energy efficiency and renewable energy to reduce greenhouse gas emissions.

Data sources: BOM · CSIRO · NSW RFS · NSW SES · Blacktown City Council

Local Government Resources

Blacktown City Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate risks in Bidwill?

The main climate risks in Bidwill are flooding, bushfires, and heatwaves. These risks are expected to increase with climate change.

How can I prepare for flooding in Bidwill?

You can prepare for flooding by checking flood maps, elevating your home, and having an emergency plan.

What should I do during a heatwave in Bidwill?

During a heatwave, stay indoors, drink plenty of water, and check on vulnerable neighbors.

Is my property in a bushfire prone area?

Check the RFS Bush Fire Prone Land Map to determine if your property is in a bushfire prone area.

What is the council doing to address climate change?

Blacktown City Council has a climate strategy that outlines actions to reduce greenhouse gas emissions and adapt to climate change impacts.

Where can I find more information about emergency preparedness?

Visit the NSW State Emergency Service (SES) website for information about emergency preparedness.

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 Bidwill, use our analysis tool.

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