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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Chelsea Heights, a suburb in Melbourne’s south-east, has a temperate marine climate shaped by Port Phillip Bay. The live forecast above gives today’s conditions; for the coming days expect mild mornings, afternoon sea breezes and the usual pattern of coastal weather.
What drives Chelsea Heights’ daily weather?
Being within 10 kilometres of the bay, Chelsea Heights frequently gets an afternoon sea breeze that drops temperatures by several degrees in summer. The Bureau of Meteorology (BOM) forecasts for Chelsea Heights consistently show this diurnal shift, which is less pronounced inland. Overnight lows are moderated by the bay, meaning frost is rare even in winter.
How do long-range forecasts help?
When checking weather Chelsea 14 days or weather in Chelsea Victoria 10 days, focus on trend consistency rather than exact numbers. The models are reliable for broad patterns – like a cooler stretch or a rainy period – but precise timing often firms up only 2–3 days out. For hourly details, the chelsea heights weather hourly feed from BOM is the most granular source.
How accurate is the Chelsea Heights forecast?
Short-range forecasts (1–3 days) from BOM Chelsea Heights are typically reliable for temp and wind. Medium-range predictions (4–7 days) have lower skill for rainfall timing, so treat those as a general guide.
When is the wettest month?
June and October share the highest average rainfall – around 55–65 mm each – due to frontal systems in winter and spring thunderstorms. Summer months are drier but can have brief downpours.
Does the bay always give a sea breeze?
Not always. If the wind is from the north or east, the sea breeze may be weak or absent. On hot northerly days, the bay can actually draw in cooler air later, but the timing varies. Check chelsea heights weatherzone for local wind observations.
Sources
For broader conditions around the region, see the Melbourne Weather page or the Australia Weather Hub. If a storm is possible, check our Severe Weather Warning page for official alerts.