Number One Rocks Weather Forecast

    • 16
    • 24

    Windy

    • 14
    • 22

    Windy

    • 11
    • 21

    Shower

    • 12
    • 23

    Cloudy

    • 13
    • 24

    Cloudy

    • 13
    • 26

    Partly cloudy

    • 15
    • 31

    Partly cloudy

Today 21 Jan Lower South East

Partly cloudy. Winds southerly 25 to 35 km/h. Daytime maximum temperatures 25 to 33.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Port MacDonnell in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 metres, decreasing to 1.5 metres during the morning.
Weather
Cloudy.
Weather Situation
A ridge of high pressure over waters to the south of the state will maintain south to southeasterly flow across South Australia this week. A stronger high pressure system will move to a position south of the Bight for the start of the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Rocks Temperature Statistics View More

January Temperature

Mount Gambier Airport (40km)

  • Lowest 3 January, 2025

    6.5 °C

  • Average January

    20.4 °C

  • Highest 19 January, 2025

    36.5 °C

Climate (2020–Present)

Mount Gambier Airport (40km)

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  • Average Low 2020–2025

    8.7 °C

  • Average 2020–2025

    13.5 °C

  • Average High 2020–2025

    19.8 °C
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