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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 ·
Cape Jervis is currently mild with light south-westerly winds, according to the live forecast above. A coastal town at the tip of the Fleurieu Peninsula, its weather is strongly influenced by the Southern Ocean – expect sea breezes, cooler afternoons and changeable conditions year‑round.
What does the forecast mean for today?
The live forecast above shows the temperature, wind speed and likely rainfall for Cape Jervis. Wind direction here is critical: a south‑westerly often brings a sharp drop in temperature, while northerly winds can push the mercury well above the coastal average. UV levels are moderate to high in summer, so take sun protection even on cloudy days. For the wider region, check Adelaide weather – Cape Jervis is usually a few degrees cooler.
What should visitors know about local conditions?
Summer (December–February) averages 24–28°C but can feel cooler because of the sea breeze. Winter (June–August) is mild, with daytime highs around 14–16°C and frequent rain. The area is exposed: strong southerly winds can make the ferry crossing to Kangaroo Island uncomfortable. Always check cape jervis tides before launching a boat or walking the shore. For a broader picture, Australia’s weather hub includes regional summaries. Nearby normanville weather follows a similar pattern but with less wind.
How windy does Cape Jervis get?
Wind speeds of 30–50 km/h are common, especially in spring and early summer. Southerly gales can exceed 70 km/h. Check the severe weather warning page before heading out.
Is the 14‑day forecast reliable here?
The cape jervis weather 14 day forecast gives a useful trend but becomes less accurate after 7 days. Use it for planning, but rely on the daily update for exact conditions.
Where can I see live weather radar?
The cape jervis weather radar from the Bureau of Meteorology shows rain and storms approaching from the west. It covers the Fleurieu Peninsula and is updated every 10 minutes.