South Neptune Islands Weather Forecast

    • 16
    • 17

    Windy

    • 14
    • 16

    Cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 17

    Cloudy

    • 16
    • 17

    Shower

    • 16
    • 19

    Sunny

    • 18
    • 20

    Partly cloudy

Today 6 Dec Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower near the west coast in the late morning and early afternoon. Near zero chance of rain elsewhere. Winds southwesterly 25 to 40 km/h turning southerly 20 to 30 km/h in the evening. Daytime maximum temperatures in the low 20s.

Central Coastal Waters

Wind
Southwesterly 15 to 25 knots.
Seas
1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak cold front will move across the southern coastal districts today as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Neptune Islands Temperature Statistics View More

December Temperature

Cape Borda (64km)

  • Lowest 2 December, 2025

    9.7 °C

  • Average December

    16.5 °C

  • Highest 4 December, 2025

    24 °C

Climate (2020–Present)

Cape Borda (64km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    18.8 °C
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