Home › Weather › Weather South Mackay
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia 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 ·
If you’re heading out in South Mackay today, check the live forecast above for the latest temperature and rain chance, as the region’s subtropical climate can shift quickly with coastal showers or afternoon heat.
What’s the typical weather pattern in South Mackay?
South Mackay sits just south of the Pioneer River, enjoying a humid subtropical climate with warm, wet summers and mild, dry winters. Summer highs often reach the low 30s Celsius, while winter days hover around 22–24°C. The trade winds from the Coral Sea bring regular sea breezes, moderating the heat but also feeding afternoon thunderstorms from December through March. You’ll find the humidity peaks in January and February, making the shade feel noticeably heavier.
How does the live forecast help you plan?
Because South Mackay’s weather can change with a passing trough or coastal shower, the live forecast above gives you a real-time snapshot of temperature, wind direction and rain probability. Use it to decide whether to pack an umbrella for a walk along the Mackay Marina or grab sunscreen for a day at Harbour Beach. For broader conditions across the state, check our Australia weather hub for regional updates.
Does South Mackay get cyclones?
Yes, the region lies within the tropical cyclone belt. Cyclone season runs from November to April, though direct hits are infrequent. When a cyclone threat emerges, monitor the live forecast above and our severe weather warning page for updates.
What’s the best time to visit South Mackay?
Autumn (March to May) and spring (September to November) offer the most comfortable weather, with lower humidity, warm days around 26–28°C and fewer rain days. Winter is also pleasant and dry, though evenings can be cool.
Is the water warm enough for swimming year-round?
Sea surface temperatures range from about 22°C in winter to 28°C in summer, so swimming is comfortable most of the year. Stinger season (October–May) means you’ll need a stinger suit at beaches like Harbour Beach.