Number One Rocks Weather Forecast

    • 9
    • 19

    Clear

    • 12
    • 23

    Shower

    • 12
    • 16

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 15
    • 23

    Shower

    • 12
    • 17

    Shower

    • 11
    • 14

    Shower

Today 15 Oct Lower South East

Clear. Light winds becoming northeasterly 15 to 20 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 4 metres.
Weather
Clear.
Weather Situation
A cold front will move over the far west later Wednesday then over the remaining SA coastal waters during Thursday. The next high pressure system will become established over the Bight on Friday morning then will move eastwards during Friday and early Saturday to be centred over the Tasman Sea by late Saturday. Another cold front will move over SA coasts on Sunday. A high pressure system will move over waters south of the Bight early to mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Rocks Temperature Statistics View More

October Temperature

Mount Gambier Airport (40km)

  • Lowest 13 October, 2025

    4.3 °C

  • Average October

    12.3 °C

  • Highest 4 October, 2025

    24.1 °C

Climate (2020–Present)

Mount Gambier Airport (40km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.7 °C

  • Average High 2020–2025

    20 °C
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