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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Current Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows what to expect for St Agnes today. Plan your layers around that temperature and any rain chance, with a light jacket or long sleeves likely comfortable for the milder coastal conditions.
What is the typical weather pattern in St Agnes?
St Agnes sits on the Yorke Peninsula, so its weather is shaped by the Spencer Gulf and Gulf St Vincent. Summers are warm but tempered by sea breezes, while winters are cool and damp. The live forecast above gives the immediate conditions, but the broader pattern tends to be mild compared to inland South Australia. It’s a climate where layers are useful most of the year, especially when onshore winds pick up.
What should I wear for St Agnes today?
Check the live forecast above for the high and low, then add a layer for wind. A light jumper or fleece works well even on mild days, as the breeze off the gulf can make it feel cooler. If rain is indicated, bring a waterproof jacket. Sun protection is wise year-round—a hat and sunscreen are worthwhile even when it’s overcast.
Does St Agnes get much rain?
St Agnes receives modest rainfall, averaging around 400–500 mm annually. Winter tends to be the wettest period. Check the live forecast above for any rain chance in the coming days.
How does St Agnes compare to adelaide weather?
St Agnes is generally a few degrees cooler than inland Adelaide due to its coastal position. The sea breeze keeps summer heat less intense, while winter lows are similar but with more direct wind exposure.
Where can I check the weather kadina conditions?
For broader Yorke Peninsula forecasts, including Kadina, the Bureau of Meteorology site is reliable. You can also use the kadina weather 14 day forecast from weatherzone for planning ahead.
For more on coastal climates around Australia, see our Australia weather hub or check the latest Adelaide Weather page.