📮 Forestville postcode: 2087

Heat Risk in Forestville, SA: 2026 Assessment

Forestville, South Australia· Northern Beaches· 2087
Forestville experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. Vulnerable populations, such as the elderly, are particularly at risk.Updated 29 May 2026

Heat Risk Score

4.2/10

Forestville experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. Vulnerable populations, such as the elderly, are particularly at risk.

Key Facts

Heat Risk
Forestville experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. Vulnerable populations, such as the elderly, are particularly at risk.
Trend
increasing
Suburb
Forestville, SA
Overall Risk
Medium
Postcode
5035
Highest high-risk exposure
5.8% of land (bushfire)

Heat Risk Analysis

Forestville in South Australia faces elevated extreme heat risk. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since 1910, with the frequency of extreme heat days rising across most regions.

The urban heat island (UHI) effect can make built-up areas of Forestville warmer than surrounding rural areas, particularly on summer nights. Dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress that varies by property.

Elderly residents and those with chronic health conditions are most vulnerable during heatwaves.

Get an address-level heat risk assessment from ClimateNest for Forestville including cooling cost estimates, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.

Forestville (postcode 5035) 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 (5.8% of land in high-risk zones), extreme wind (5.4% of land in high-risk zones), surface flood (5.1% of land in high-risk zones). Exposure is not uniform across Forestville — 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

Avg January Max Temp27.5 °C
Heat Stress Events/Year3.2
Urban Heat ContextElderly residents and those with chronic health conditions are most vulnerable during heatwaves.

Historical Events

2020
Moderate

Prolonged heatwave conditions impacted Forestville, with record high temperatures recorded.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement comprehensive bushfire management strategies, including vegetation clearing, firebreak maintenance, and community education programs.

Est. cost: Medium

Enhance Flood Mitigation Infrastructure

Near-term

Upgrade drainage systems and implement flood control measures to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Implement Urban Greening Initiatives

Near-term

Increase tree canopy cover and create green spaces to mitigate the urban heat island effect and reduce heat stress during heatwaves.

Est. cost: Medium

Develop a Heatwave Response Plan

Immediate

Establish a heatwave response plan to protect vulnerable populations during extreme heat events, including cooling centers and community outreach programs.

Est. cost: Low

Council & Emergency Services

Northern Beaches Council
Emergency Services

Data last updated: 29 May 2026

Explore Forestville Risk Reports

Frequently Asked Questions

How hot does Forestville get in summer?

Forestville in South Australia experiences summer temperatures consistent with the regional climate. BOM publishes historical temperature data for weather stations near Forestville. Get a property-specific heat exposure assessment with projected cooling costs from ClimateNest.

Is extreme heat increasing in Forestville?

Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with CSIRO climate projections for South Australia. Continued warming is likely through 2050 under all emissions scenarios.

How does heat affect energy costs for Forestville properties?

Higher temperatures increase cooling demand, which raises electricity costs. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in Forestville and the performance of your building envelope.

What heat mitigation measures work best in Forestville?

Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, external shading, cross-ventilation design, and increasing tree canopy around the property. These measures reduce indoor temperatures and cooling costs.

What share of Forestville is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 5.8% of Forestville in high-risk zones for bushfire, with a further 71.5% 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 Forestville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Forestville, South Australia, 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