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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Black Rock’s coastal weather is shaped by its position on Port Phillip Bay, with cooler summers and milder winters than inland Melbourne. The live forecast above shows today’s conditions; expect sea breezes to shift direction by mid-afternoon.
What makes Black Rock’s weather different from central Melbourne?
Being on the bay’s eastern shore, Black Rock is often 2–3°C cooler than the city centre in summer, thanks to the afternoon sea breeze. Winter mornings can be foggy as moist air settles over the bay, clearing by late morning. The suburb also receives slightly less rainfall than Melbourne’s northern suburbs, as the prevailing westerlies drop most moisture over the Dandenongs first.
How does Black Rock’s weather affect the beach and bay?
Black Rock Beach faces north-west, so it catches the afternoon sun but also the strongest sea breezes. On hot days, the bay water stays cooler than the air, often creating a sharp temperature drop of 5–8°C as you walk from the carpark to the water’s edge. The black rock weather radar at the Bureau of Meteorology’s Melbourne site shows rain approaching from the west, typically arriving 30–60 minutes before it reaches the coast.
What’s the best time to visit Black Rock Beach in summer?
Early morning (before 10 am) or late afternoon (after 4 pm) avoid the strongest UV and the peak sea breeze. The water is calmest before noon, before the wind picks up.
Does Black Rock get fog more than nearby suburbs?
Yes. The bay’s warmer water in autumn and winter creates local sea fog that can linger until 10 am, while inland suburbs like Brighton or Hampton are already clear.
How do I check Black Rock’s 14-day forecast?
The black rock weather 14 day forecast is available from the Bureau of Meteorology and Weatherzone. For hourly breakdowns, use the black rock weather hourly feature on WillyWeather, which accounts for local sea-breeze timing.
Sources
For broader conditions, see our Melbourne Weather page or the 10-day forecast for the region. If you’re heading further north, check Sydney Weather or Brisbane Weather for comparison.