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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Monitor Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Corny Point on Yorke Peninsula has a mild Mediterranean climate with cool wet winters and warm dry summers. The live forecast above shows today’s conditions; expect afternoon sea breezes that keep summer temperatures lower than inland spots like Adelaide.
What drives Corny Point weather?
Prevailing westerly winds and cold fronts bring most of the rain from May to September. In summer, high-pressure systems create dry easterly flows, but sea breezes keep coastal Corny Point cooler than nearby Point Turton or Marion Bay. The ocean moderates temperature swings, so winter frosts are rare. For broader patterns, check the Australia weather hub.
How do wind and tides affect local conditions?
Strong westerlies can whip up rough seas, while southerly winds usher in cooler, clearer air. Tides at Corny Point are semi-diurnal – two highs and two lows each day – so check corny point tides before fishing or boating. The corny point wind typically strengthens in the afternoon; light northerlies are common in autumn. For severe wind warnings, visit our Severe Weather Warning page.
What is the best time to visit Corny Point?
Late spring to early autumn (November to March) offers warm, dry weather with lighter winds, ideal for beach trips, fishing and walking. Summer sea breezes keep it comfortable, unlike inland spots such as Adelaide.
How does Corny Point weather compare to Point Turton or Marion Bay?
All three share the same broad Mediterranean climate. Corny Point is slightly more exposed to westerly winds, while Point Turton and Marion Bay are more sheltered. Temperatures and rainfall are very similar within a few kilometres.
Where can I find a 14 day forecast for Corny Point?
The live forecast above gives a reliable 7-day outlook. For a corny point weather 14 day forecast, use the Bureau of Meteorology or Weatherzone links below – longer-range forecasts are less accurate but useful for trends.