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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Coast Pulse Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Port Neill weather is typically mild and dry, shaped by the Spencer Gulf’s coastal influence, with the live forecast above showing today’s conditions for this quiet Eyre Peninsula fishing town.
What is the typical climate in Port Neill?
Port Neill experiences a Mediterranean-style climate with warm, dry summers and cool, damp winters, moderated by sea breezes off the gulf.
- Summer (December–February): average highs around 26–30°C, low humidity, and very little rain; sea breezes often keep the coast cooler than inland spots like Whyalla weather or Port Augusta weather.
- Winter (June–August): daytime highs of 15–17°C, with overnight lows near 7°C; most rainfall occurs in these months, though totals remain modest compared to southern capitals.
- Spring and autumn are transitional: mild days, clear skies, and light winds make them popular for fishing and beach walks.
- Water temperatures in the gulf range from 13°C in winter to 22°C in summer, so swimming is best from December to March.
How does Port Neill weather compare to nearby towns?
Port Neill is generally a few degrees cooler than Port Augusta weather due to its coastal position, and slightly drier than Port Lincoln weather on the southern tip of the peninsula.
- Rainfall averages about 300–350 mm annually, similar to Whyalla weather but less than Adelaide weather (around 450 mm).
- Winds are predominantly from the south-east in summer and north-west in winter, with occasional strong gusts during cold fronts.
- Fog is rare, but morning cloud can linger in winter before clearing by midday.
What is the best time to visit Port Neille for weather?
Late spring (November) and early autumn (March) offer the most comfortable conditions: warm days around 22–26°C, low wind, and minimal rain. Summer can be hot but is manageable with sea breezes.
Does Port Neill get strong winds?
Yes, especially in spring and early summer when afternoon sea breezes can reach 25–35 km/h. Winter fronts also bring gusty north-westerlies, but the town’s sheltered bay reduces the impact compared to open coast.
How accurate is the Port Neill weather 14 day forecast?
For a coastal town like Port Neill, a 14-day forecast gives a useful trend but becomes less reliable after day 7 due to changing sea-breeze patterns and frontal systems. Check the live forecast above for the most current outlook.
For broader conditions across the state, check the Australia weather hub or see how Adelaide weather compares. If you’re planning travel, the Severe Weather Warning page has alerts for the region.