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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Monitorly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for actual conditions, but expect Fremantle’s summer highs around 29°C with afternoon sea breezes, and winter lows near 8°C. The “Fremantle Doctor” sea breeze often moderates heat, making it a reliable coastal feature.
What is the typical weather pattern for Fremantle?
Fremantle experiences a Mediterranean climate: hot, dry summers (December–February) averaging 29°C, with occasional heatwaves reaching 40°C. Winters (June–August) are mild and wet, with average highs of 17°C and lows around 8°C. Rain falls mainly from May to September, driven by cold fronts crossing the southwest. The dominant wind is the afternoon sea breeze from the southwest – the Fremantle Doctor – which cools the port city by 5–10°C. For hourly details, check the fremantle weather hourly panel in the live forecast above.
How reliable are 7‑day and 14‑day forecasts for Fremantle?
Seven‑day forecasts from the Bureau of Meteorology (BOM) are generally accurate for temperature and wind direction, but rainfall timing can shift. The fremantle weather 14 day forecast gives a broad trend, less reliable beyond 10 days. For next‑day plans, use the weather in fremantle tomorrow detail. If you need real‑time rain tracking, the fremantle weather radar from BOM shows approaching fronts.
What is the Fremantle Doctor?
The Fremantle Doctor is the colloquial name for the strong afternoon sea breeze that blows from the southwest across Fremantle and Perth. It typically arrives around midday and cools temperatures by 5–10°C, making summer afternoons more comfortable.
When is the best time to visit Fremantle?
The best time is March to April or October to November, when temperatures are mild (20–26°C) and rainfall is low. Summer can be hot, but the sea breeze helps. Winter brings cool, wet days, though still pleasant for indoor attractions.
Does Fremantle experience thunderstorms?
Thunderstorms are uncommon in Fremantle, occurring mostly in spring (October–November) when unstable air moves across the coast. They are usually brief and not severe. Check fremantle weather bom for any storm warnings.
Sources
For broader coverage, see Perth Weather and the Australia weather hub. If severe storms are forecast, visit Severe Weather Warning.