Number One Rocks Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 6
    • 16

    Sunny

    • 7
    • 18

    Shower

    • 9
    • 17

    Shower

    • 8
    • 14

    Shower

    • 8
    • 15

    Shower

Today 19 Jun Lower South East

Partly cloudy. Winds northerly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures around 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the eastern states will slowly move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over coastal waters for the remainder of the week and early weekend, maintaining a northerly airstream.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Rocks Temperature Statistics View More

June Temperature

Mount Gambier Airport (40km)

  • Lowest 5 June, 2025

    2 °C

  • Average June

    9.3 °C

  • Highest 2 June, 2025

    19.3 °C

Climate (2020–Present)

Mount Gambier Airport (40km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    20 °C
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