Shelf Edge Mooring Weather Forecast

    • 16
    • 20

    Shower

    • 18
    • 19

    Partly cloudy

    • 17
    • 18

    Cloudy

    • 17
    • 21

    Partly cloudy

    • 18
    • 19

    Shower

    • 18
    • 20

    Partly cloudy

    • 19
    • 21

    Partly cloudy

Today 18 Apr Kangaroo Island

Sunny. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Northeasterly 15 to 20 knots turning northerly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm west of Kangaroo Island late this afternoon and evening.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will slowly move east over the weekend ahead of a cold front which will slip to the south of SA and weaken. The high will remain near stationary in the southern Tasman Sea, maintaining a ridge across the state early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shelf Edge Mooring Temperature Statistics View More

April Temperature

Neptune Island (58km)

  • Lowest 11 April, 2026

    12.4 °C

  • Average April

    17.2 °C

  • Highest 1 April, 2026

    21.6 °C

Climate (2021–Present)

Neptune Island (58km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
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