📮 Windsor postcode: 2756

Storm Risk in Windsor, NSW: 2026 Assessment

Windsor, New South Wales· Hawkesbury· 2756
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging windsUpdated 1 Apr 2026

Storm Risk Score

5.5/10

Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds

Key Facts

Storm Risk
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Trend
stable
Suburb
Windsor, NSW
Overall Risk
High
Postcode
2756
Highest high-risk exposure
14.3% of land (bushfire)

Storm Risk Analysis

Windsor, New South Wales, has a moderate storm risk profile. This includes exposure to severe thunderstorms, hail, damaging winds, and — in tropical regions — cyclone impacts. The applicable wind region classification under AS/NZS 1170.2 influences building design standards for Windsor.

Severe thunderstorms affecting Windsor can produce damaging wind gusts, large hail, and intense rainfall. The Bureau of Meteorology issues severe weather warnings for New South Wales, and historical storm data helps characterise the frequency and intensity of events in the region.

CSIRO research indicates that the intensity of severe convective storms — including those producing hail and damaging winds — may increase in a warming climate. For Windsor property owners, this reinforces the value of storm-resistant building features and comprehensive insurance.

ClimateNest provides address-level storm risk reports for Windsor including wind zone classification, hail risk probability, and property-specific mitigation recommendations based on your building characteristics.

Windsor sits within ClimateNest's suburb-level hazard model for severe storm risk. 0% of the suburb's land area is mapped in high-risk severe storm zones and 94.3% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Windsor.

Windsor (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 (14.3% of land in high-risk zones), surface flood (10.2% of land in high-risk zones), riverine flood (6% of land in high-risk zones). Exposure is not uniform across Windsor — 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

Wind/Storm RegionNot applicable
Storm Risk LevelNot applicable
Distance to Coast50 km

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in flood levees and other infrastructure to protect Windsor from flooding.

Est. cost: High

Develop Heat Action Plan

Near-term

Implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Medium

Bushfire Mitigation

Immediate

Undertake regular bushfire mitigation activities, such as clearing vegetation around properties.

Est. cost: Low

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand extreme weather events.

Est. cost: High

Community Education

Near-term

Educate the community about climate risks and how to prepare for extreme weather events.

Est. cost: Low

Council & Emergency Services

Hawkesbury City Council
Emergency Services

Data last updated: 1 April 2026

Explore Windsor Risk Reports

Frequently Asked Questions

Is Windsor prone to hailstorms?

Hail risk in Windsor depends on the frequency of severe thunderstorm activity in the New South Wales region. BOM tracks severe storm events including hail. Property-specific risk depends on roof design, building orientation, and local storm patterns.

What wind rating applies to buildings in Windsor?

Under AS/NZS 1170.2, properties in Windsor are assigned a wind region classification. This rating determines structural design requirements for new buildings. Check with ClimateNest or a structural engineer for your property's classification.

Does storm risk affect insurance premiums in Windsor?

Yes, storm damage — including wind, hail, and rain ingress — is one of the most common insurance claims in Australia. Properties in higher wind zones or with greater hail exposure may face higher premiums or specific policy conditions.

What storm mitigation measures should Windsor property owners consider?

Storm mitigation includes impact-resistant roofing, cyclone-rated fixings where required, window and door shutters, regular roof and gutter maintenance, securing outdoor items, and ensuring compliance with current wind load standards under the National Construction Code.

What share of Windsor is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.3% of Windsor in high-risk zones for bushfire, with a further 60.2% 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 Windsor Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Windsor, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections