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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Mount Warrigal currently experiences the conditions shown in the live forecast above – a coastal suburb of Wollongong with mild, humid summers and cool, wet winters, influenced by the nearby Pacific Ocean and the Illawarra escarpment.
What is the typical weather pattern for Mount Warrigal?
Mount Warrigal sits on the Lake Illawonga foreshore, about 10 kilometres south of Wollongong, giving it a temperate oceanic climate. Summers are warm and humid with occasional afternoon sea breezes, while winters are cool with persistent drizzle and low cloud.
- Summer averages (Dec–Feb): 22–27°C, high humidity, frequent thunderstorms from the east
- Winter averages (Jun–Aug): 9–16°C, stable south-westerly winds, overnight fog near the lake
- Rainfall peaks in autumn and early winter, with annual totals around 1,300 mm
- Local weather often lags Sydney by an hour due to the escarpment effect
How does Mount Warrigal compare to nearby areas?
Albion Park weather, just 3 km south, is nearly identical, though the escarpment funnels winds differently. For broader context, check the live forecast for weather sydney and weather wollongong. Mount Warrigal Public School often sees fog lifting by mid-morning during winter.
Does Mount Warrigal get extreme heat?
Extreme heat is rare because of the cool sea breeze. The record high is about 42°C, but most summer days stay below 30°C. Heatwaves usually only last one or two days before a south-easterly change arrives.
When is the best time to visit Mount Warrigal?
Spring (September–November) and autumn (March–May) offer the most settled weather: warm days, lower humidity, and fewer storms. Winter can be damp and overcast, while summer is humid but pleasant near the water.
How does Lake Illawonga affect local weather?
The lake moderates overnight temperatures, keeping winter mornings slightly warmer than inland suburbs. It also generates localised fog in calm conditions and can enhance afternoon sea breezes in summer.
Sources
For wider conditions, see the Australia weather hub and check severe weather warnings before planning outdoor activities. The mount warrigal postcode 2528 aligns with the Lake Illawonga district, and mount warrigal public school often updates its website with local advisories during poor weather.