Number One Rocks Weather Forecast

    • 11
    • 15

    Cloudy

    • 8
    • 16

    Shower

    • 10
    • 14

    Windy

    • 9
    • 13

    Shower

    • 8
    • 13

    Shower

    • 6
    • 14

    Shower

    • 4
    • 14

    Shower

Today 26 Jul Lower South East

Partly cloudy. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred over northern SA will slowly drift east and weaken on Monday as a cold front moves up through the Bight. The front will move over southern SA during Monday night, with a new high pressure system moving into the Bight mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Rocks Temperature Statistics View More

July Temperature

Mount Gambier Airport (40km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    9.4 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

Mount Gambier Airport (40km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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