Is Mcgraths Hill, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.5/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Mcgraths Hill has a moderate risk of flooding due to its proximity to the Hawkesbury River and other waterways. The risk is expected to increase with climate change.
- Bushfire
- Mcgraths Hill has a moderate risk of bushfire due to the presence of surrounding bushland. The risk is expected to increase with climate change.
- Heat
- Mcgraths Hill is expected to experience more frequent and intense heatwaves due to climate change. This will increase the risk of heat stress and other health problems.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2756
- Highest high-risk exposure
- 9.5% of land (bushfire)
Climate Safety Analysis
Mcgraths Hill in New South Wales has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.
Key factors affecting Mcgraths Hill's climate safety include heat, flood. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.
Climate safety for property in Mcgraths Hill is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.
For a complete property-specific climate safety report for Mcgraths Hill including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Mcgraths Hill (postcode 2756) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (9.5% of land in high-risk zones), riverine flood (7.7% of land in high-risk zones), surface flood (4.3% of land in high-risk zones). Exposure is not uniform across Mcgraths Hill — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Prolonged heatwave conditions affected Mcgraths Hill, with temperatures exceeding 40 degrees Celsius for several days.
A bushfire near Mcgraths Hill caused some property damage.
Major flooding occurred along the Hawkesbury River, impacting Mcgraths Hill.
The Hawkesbury River flooded, inundating parts of Mcgraths Hill.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in infrastructure to protect against flooding, such as levees and improved drainage systems.
Est. cost: High
Develop Heatwave Management Plan
ImmediateImplement a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Medium
Improve Bushfire Preparedness
Near-termClear vegetation around homes and develop evacuation plans to reduce the risk of bushfire damage.
Est. cost: Low
Promote Water Conservation
Long-termEncourage residents to conserve water to reduce the strain on water resources during droughts.
Est. cost: Low
Council & Emergency Services
Explore Mcgraths Hill Risk Reports
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Frequently Asked Questions
Is Mcgraths Hill safe from climate change?
No location in Australia is entirely immune to climate change impacts. Mcgraths Hill has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.
Which climate hazard poses the biggest risk in Mcgraths Hill?
The dominant hazard for Mcgraths Hill depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.
How does Mcgraths Hill compare to nearby suburbs for climate safety?
Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.
Should I be concerned about buying property in Mcgraths Hill?
Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.
What climate projections should I know for Mcgraths Hill?
Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Mcgraths Hill.
What share of Mcgraths Hill is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.5% of Mcgraths Hill in high-risk zones for bushfire, with a further 76.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Mcgraths Hill Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections