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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie 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 ·
Kwinana’s weather today, as shown in the live forecast above, is typical of a coastal Perth summer: warm to hot with sea breezes moderating the afternoon. The key takeaway is that conditions shift rapidly between inland heat and coastal cool, making the breeze the main factor in your day.
What drives Kwinana’s daily weather pattern?
Kwinana sits on the western edge of the Perth metropolitan area, so its weather is a blend of the Indian Ocean’s influence and the inland heat of the Swan Coastal Plain. During summer, the “Fremantle Doctor” sea breeze often arrives mid-afternoon, dropping temperatures by several degrees. In winter, cold fronts bring rain and strong south-westerly winds. The Perth weather pattern dominates the region, but Kwinana’s coastal position means it can be a few degrees cooler than the city centre on hot afternoons.
What should you watch for in the forecast?
For the kwinana weather 14 day outlook, pay attention to wind direction and speed rather than just the maximum temperature. A north-easterly wind early in the day signals a hotter afternoon before the sea change arrives. If you’re checking the kwinana weather radar, look for bands of showers moving east from the ocean in winter, or patchy coastal cloud in summer. For detailed planning, the kwinana weather hourly breakdown on the Bureau of Meteorology site is the most reliable source.
Is the weather in Kwinana Beach different from the town centre?
Yes. The beach can be 2–4°C cooler on a hot summer day due to the sea breeze arriving earlier. For the weather in kwinana beach 10 days, expect a narrower temperature range than inland suburbs.
How does Kwinana weather compare to Rockingham?
Both share the coastal influence, but rockingham weather tends to be slightly more exposed to south-westerly winds. Kwinana is a little more sheltered, meaning less wind but similar temperature patterns overall.
Where can I find the official Kwinana weather BOM forecast?
The Bureau of Meteorology provides the official kwinana weather bom page, which includes current observations, radar, and a 7-day forecast. It’s the most accurate source for warnings and detailed data.
For broader conditions across the country, check our Australia weather hub. If you’re travelling south, see the Adelaide Weather page for comparisons, and stay informed with our Severe Weather Warning updates.