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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 ·
Port Melbourne’s coastal position on Port Phillip Bay gives it mild summers and cool winters, with temperatures often a few degrees lower than inland Melbourne due to the afternoon sea breeze. The live forecast above shows current conditions for the suburb.
How does Port Melbourne’s weather differ from the rest of Melbourne?
Port Melbourne is typically 1–3°C cooler than the city centre in summer, thanks to its bay exposure, and slightly more humid year-round. The sea breeze arrives mid‑afternoon from November to March, quickly dropping temperatures.
- Summer (Dec–Feb): average max 24–26°C, though a strong sea breeze can cut that by 5–8°C. For a longer view, check the weather in melbourne 10 days or the weather melbourne 14 days outlook.
- Winter (Jun–Aug): average max 13–15°C, with frequent south‑westerly winds and more cloud. The bom melbourne 7 day forecast gives the most reliable short‑term picture.
- Spring and autumn are changeable; a warm day can turn cool quickly if the wind swings. Port Melbourne’s weather in port melbourne 10 days forecast helps plan ahead.
- Rainfall is fairly even across the year (~50 mm per month on average), with no distinct wet season.
What about wind, surf and hourly conditions?
The bay is exposed to southerly and south‑westerly winds, so wind is a key factor for boating, fishing and beachgoers. Afternoon sea breezes are the dominant feature from spring through to early autumn.
- For detailed wind speeds and gusts, use the port melbourne weather hourly data from BOM or Weatherzone.
- Track incoming showers and storms with the port melbourne weather radar – useful when a southerly change is approaching.
- Beach and pier conditions are generally calmer than the open ocean, but check the port melbourne weather 14 day forecast for longer planning.
- For the official government source, refer to the port melbourne weather bom page.
Does Port Melbourne get foggy?
Yes, especially during autumn and winter mornings when moist bay air meets cooler land. Fog usually clears by late morning, but can delay ferries and early outdoor activities.
Is Port Melbourne hotter than the CBD?
No, it is generally 1–3°C cooler in summer due to the persistent afternoon sea breeze from the bay. In winter the difference is smaller, often less than 1°C.
What is the best time to visit Port Melbourne?
Late spring to early autumn (October to March) offers the mildest weather for outdoor dining or beach walks. Always prepare for cool wind and the chance of a sudden shower.