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Tuesday, 18 August 2026 · Morning editionSydney ⛅ 17°CAUD/USD 0.7125 · AUD/EUR 0.6146About UsOur TeamSourcesContactNewsletter

Weather Tomorrow Australia

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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Reef Brief Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.

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Live data from Open-Meteo · updates automatically ·

Tomorrow, a trough will bring showers and thunderstorms to eastern New South Wales and southeast Queensland, while a high pressure ridge keeps Perth and Adelaide mostly fine and mild. Melbourne will see a cool change with patchy rain, and Sydney faces a high chance of afternoon storms.

What’s the weather tomorrow in each capital city?

Check the live conditions above for your precise location, but here’s the broad outlook. Sydney and Brisbane should expect a humid day with a 60–70% chance of rain, mainly in the afternoon. Melbourne will start sunny then cloud over with a cool southwesterly change. Adelaide stays dry and mild, while Perth enjoys a sunny 28°C. Hobart will be partly cloudy and cool, and Darwin remains hot with a possible late storm.

SYDNEY25°C, afternoon storms
MELBOURNE20°C, cool change, patchy rain
BRISBANE27°C, humid, possible thunder
PERTH28°C, sunny, light breeze

Will the rain affect my plans tomorrow?

If you’re in Sydney or Brisbane, keep an eye on the radar and consider indoor plans for the afternoon. The storms may be brief but could bring localised heavy falls. For those checking weather today in Melbourne, the rain will be light and patchy, so morning outdoor activities should be fine. Adelaide and Perth are clear for any outdoor plans.

What is the most accurate 14 day weather forecast for Perth?

The BOM provides the official 14-day outlook, but accuracy drops sharply after day 7. For weather perth 14 days, rely on the BOM’s synoptic charts for broad trends, and check daily updates for the week ahead.

Where can I find the weather tomorrow Parramatta?

Parramatta’s forecast is very similar to Sydney’s. Use the live conditions above, or check the Weather Forecast Australia page for a detailed breakdown by suburb.

Is the BOM Adelaide 7 day forecast reliable?

Yes, the BOM’s 7-day forecast for Adelaide is highly reliable for general trends. For weather tomorrow adelaide, the BOM updates its model twice daily, so check after 5pm for the most current outlook.