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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly 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 your 14-day outlook in Perth, but expect a dry start with daytime highs ranging 28–34°C and overnight lows around 15–18°C, typical of early summer.
What are the key temperature trends for the next two weeks?
The 14-day outlook shows a persistent high-pressure system keeping conditions mostly sunny and warm. Maximums will hover between 28°C and 34°C, with the hottest days likely around day 5–7. Minimums stay mild at 15–18°C. A brief southerly change around day 10 may drop temps by 3–5°C for 48 hours before returning to the mid-30s.
Will there be any rain in the 14-day forecast?
Rainfall is minimal for Perth over the next fortnight. The Bureau of Meteorology (BOM) models show less than 1mm total for most suburbs, with a slight chance of a light shower around day 12 if a trough brushes the coast. The Perth weather page has hourly updates for any shift.
How accurate is a 14-day weather forecast for Perth?
Accuracy for day 10–14 is moderate—around 60–70% for temperature trends but lower for rain timing. The BOM updates its 7-day outlook daily; check our 10-day forecast for the most reliable window.
Where can I find a 28-day or 21-day forecast for Perth?
Extended outlooks like a 28-day or 21-day forecast are experimental and change often. For planning, stick to the BOM’s 14-day or check Weatherzone for Perth’s 14-day forecast, which updates twice daily.
What’s the best source for hourly Perth weather over 14 days?
The BOM provides hourly graphs for the first 7 days via their official site. For hour-by-hour beyond that, Willy Weather offers a 14-day hourly table that’s useful for coastal wind and swell planning.