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El Niño 2026 Australia Weather Forecast

HomeWeatherEl Niño 2026 Australia Weather Forecast

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.

Check the live forecast above for your location, then prepare for a drier than average start to 2026 across eastern Australia. The Bureau of Meteorology currently indicates El Niño conditions are likely to develop by late summer, shifting rainfall patterns and increasing fire danger.

What does El Niño mean for Australia in 2026?

El Niño typically brings below-average rainfall to eastern and northern Australia during winter and spring. For 2026, this means a higher chance of warmer days, reduced soil moisture, and an earlier start to the bushfire season in parts of Queensland, New South Wales, and Victoria. Western Australia may see a delayed monsoon onset.

Which regions will be most affected?

Eastern NSW and southeast Queensland usually feel the strongest drying effect. Southern Victoria and South Australia can also expect warmer, drier conditions through the cooler months. Western Australia’s southwest may see near-normal rainfall, but the Kimberley often gets less tropical rain during El Niño years.

Likelihood70–80% chance of El Niño developing by March 2026
Key impactBelow-average winter–spring rain for eastern Australia
TemperatureAbove-average daytime temps likely across most of the country
Fire seasonEarlier start and increased risk for NSW, Qld, Vic
Will El Niño cause drought in 2026?

Not necessarily. El Niño raises the odds of drier months but doesn’t guarantee drought. Follow Australia weather hub updates and your local bureau warnings for the most accurate short-term outlook.

How long will El Niño last in 2026?

Most El Niño events persist for 9–12 months, weakening by late autumn 2027. However, the exact duration depends on ocean and atmospheric feedback. Check severe weather warning pages for real-time alerts.

Should I change my farming plans for 2026?

Yes. Consider shifting to drought-tolerant crops, securing water storage, and delaying summer planting in eastern regions. Monitor Brisbane Weather or Melbourne Weather for localised forecasts.