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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly 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 before heading out — summer in Adelaide brings dry heat and sudden shifts when a cool change pushes through from the Gulf St Vincent. Morning planning matters more here than in most capitals.
What makes Adelaide’s weather different from other Australian capitals?
Adelaide sits on a coastal plain between the Mount Lofty Ranges and the sea, giving it a Mediterranean climate with hot, dry summers and mild, wet winters. Unlike Sydney or Brisbane, summer humidity stays low, but the heat can feel intense when a northerly wind drags air from the inland desert. Winter rain falls mostly between May and August, and the city gets about 270 sunny days a year.
How should I plan for the week and beyond?
The adelaide weather 7 day forecast is the most reliable tool for day-to-day decisions — check it for temperature range and the timing of any cool change. For trips further out, the adelaide weather 14 day and adelaide weather 21 day forecast give a useful trend but lose accuracy after day seven. If you need a longer view, the adelaide weather yearly summary from the Bureau of Meteorology shows seasonal averages: January mean max around 30°C, July mean max around 15°C. For immediate conditions, pull up the adelaide weather radar on your browser to see if rain is heading your way from the west.
If you’re comparing capitals, see our Australia weather hub or check Melbourne weather — it shares the same cool-change pattern but runs cooler and wetter than Adelaide. For severe events like heatwaves or storm fronts, head to our severe weather warning page for current alerts.
What time of day is hottest in Adelaide?
Peak heat usually hits between 2pm and 4pm. In summer, a sea breeze often arrives by late afternoon, dropping the temperature by 5–10°C within an hour. Check adelaide weather tomorrow to see if that breeze is forecast.
Does Adelaide get extreme weather?
Yes — summer heatwaves can push past 40°C, and dry lightning occasionally sparks bushfires in the surrounding hills. Winter brings heavy rain and localised flooding. The adelaide weather bom site issues warnings for all of these.
Is the adelaide weather 10 days forecast accurate?
It gives a fair trend but accuracy drops sharply after day seven. For reliable planning, trust the 7-day forecast and update it daily. The 14-day and 21-day outlooks are best used for spotting broad patterns, not locking in plans.