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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Voice Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Pinnaroo, in South Australia’s Mallee region, has a semi‑arid climate with hot, dry summers and cool, mild winters. The live forecast above gives today’s conditions, but the long-term pattern shows a clear contrast between summer heat and winter chill, with most rain falling in the cooler months.
What is the typical weather pattern in Pinnaroo?
Pinnaroo sits about 230 kilometres east of Adelaide, so its weather often differs from the coastal Adelaide weather you might see in forecasts. Summers (December to February) regularly reach above 30 °C, with January the hottest month. Winters (June to August) are much cooler, with daytime highs around 15 °C and overnight lows that can drop near freezing. Annual rainfall averages about 350 mm, with most rain falling between May and October.
How does Pinnaroo compare to neighbouring towns?
To the north, Lameroo weather is very similar, while Murray Bridge weather is slightly milder due to its closer position to the coast. For a longer view, check a pinnaroo weather 14 day forecast to see how the pattern unfolds. Melbourne weather is generally cooler and wetter, driven by its coastal location.
When is the hottest time of year in Pinnaroo?
January is the hottest month, with average maximum temperatures around 30 °C. Heatwaves can push temperatures above 40 °C, especially when northerly winds bring hot air from the interior.
Does it snow in Pinnaroo?
Snow is extremely rare. Winter frosts are common on clear nights, but the only frozen precipitation is the occasional light hail during thunderstorms.
How windy does Pinnaroo get?
Winds are moderate, with afternoon sea breezes sometimes reaching the town. Cold fronts in winter can bring stronger south‑westerly gusts, but damaging winds are infrequent.