Cape Jervis Weather

Check the live forecast above before heading out, then plan around Cape Jervis’s exposed coastal conditions — afternoon sea breezes and rapid weather changes are common, especially during summer and spring.

What drives Cape Jervis weather?

Cape Jervis sits at the tip of the Fleurieu Peninsula, exposed to the Southern Ocean and Gulf St Vincent. Temperatures here run 2–4°C cooler than Adelaide weather due to the coastal influence. Summer afternoons bring a reliable south-westerly sea breeze from midday onwards, often reaching 20–30 km/h. Winter is cool and wet, with most rain falling between May and September. For a broader picture, checking normanville weather gives a good indication of conditions along this stretch of coast — expect similar temperatures but slightly less wind further into the gulf.

What about tides and marine conditions?

The Cape Jervis jetty and the Kangaroo Island ferry terminal are affected by moderate tidal ranges. Check cape jervis tides before planning a fishing trip or boat launch — the ferry operator also publishes daily tidal windows. Swell from the Southern Ocean can produce choppy conditions even on calm days. The cape jervis weather radar is useful for tracking incoming rain bands, while a cape jervis weather 14 day forecast gives a general trend but becomes less reliable beyond day 7. Any severe weather warnings issued for the Fleurieu district should be checked before driving south.